INSIGHT — Primary-Source Data Reports and Field Notes on Influencer Marketing
How Should Viral TikTok Posts Inform Future Casting Decisions?
How Should You Evaluate Results When KPIs Weren't Agreed Upon in Advance?
Outdoor Brand Influencer Casting: How Much Safety Responsibility Should the Organizer Bear?
The practical line to draw is that organizers are responsible for explaining the safety aspects of the experience program and providing guidance on insurance coverage, while judgments based on individual physical ability are left to the influencer's own self-reporting.
Weekly
View all (3) »News That Caught Our Casting Team's Eye This Week (September Week 4, 2026)
We've compiled our thoughts on "Meta Glasses by LISA," the collaboration eyewear Meta released with BLACKPINK's LISA, and on the expanding scope of celebrity engagements that now extend into product design itself.
Data
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Even Within the Same Follower Range, How Much Does Engagement Rate Vary? — Insights from 487 Performance Records
Even when follower ranges are matched, individual variation in ER is larger than the variation between ranges. Using 487 performance records with a unified follower-based denominator, we examine where follower ranges are actually useful as a yardstick.
Event Attendee Posting Rate: 94.6%—Around 10 People, the Assumptions Behind Your Estimate Change
Influencers who attend events post almost without exception. But that's only true when you invite a small group. We break down 37 projects and 390 people by cast-size band to examine what actually changes with scale.
Gifting Without a Posting Obligation: What Percentage Actually Results in a Post?
Even with gifting that carries no posting obligation, 91% of influencers still post. This is a first-party data report compiling four years of campaign records across 44 projects and 342 influencers. We reveal the gap versus paid posts, posting rates by follower tier, and the structure behind the one project that dragged down the average.
Insight
View all (89) »How Should Viral TikTok Posts Inform Future Casting Decisions?
When a TikTok post goes viral, you should break down the factors behind its success and use those insights not only to decide whether to re-engage the same influencer, but also to inform the selection of other influencers.
How Should You Evaluate Results When KPIs Weren't Agreed Upon in Advance?
When KPIs haven't been agreed upon in advance, rather than setting KPIs after the fact, you should return to the objective of the initiative, qualitatively organize what was achieved and what challenges remain, and use that to inform KPI design for the next initiative.
How Influencer Casting Differs Between Invitation-Only Events and Open Pop-Ups
Invitation-only events center on designing the guest list in advance and managing RSVPs, while open pop-ups are designed to leverage the spontaneity of store visits to encourage natural discovery and posting.
What Should Be Included in an Influencer Contract at Minimum?
An influencer contract should, at minimum, cover six items: schedule, deliverables, compensation terms, expense allocation, rights, and prohibited matters. Omitting any of these can easily become a source of trouble later on.
Who Is Subject to Stealth Marketing Regulations, and Can Brands Be Held Responsible?
The subject of stealth marketing regulations is the business supplying the product or service — in other words, the brand. It is not the individual influencer but the commissioning company that can be held liable for violating the Act against Unjustifiable Premiums and Misleading Representations.
How Long Should You Track the Increase in Branded Search Volume?
The increase in branded search volume should be tracked not only immediately after publication but also over the 2-4 weeks that follow. This is because searches can increase with a delay, as a lingering effect of the buzz created.
Case
View all (4) »Outdoor Brand Influencer Casting: How Much Safety Responsibility Should the Organizer Bear?
The practical line to draw is that organizers are responsible for explaining the safety aspects of the experience program and providing guidance on insurance coverage, while judgments based on individual physical ability are left to the influencer's own self-reporting.
In Which Scenarios Do Influencer Campaigns in the Food and Beverage Industry Tend to Backfire?
In the food and beverage industry, scenes showing large quantities of food being sampled—which can evoke associations with food waste—and posts that overemphasize health benefits are situations prone to backlash.
Why Luxury Brands Prefer Gifting Over Sponsored Collaborations
Luxury brands favor gifting over sponsored collaborations because it allows them to maintain their brand world while minimizing an overtly promotional feel. However, this preference rests on the premise of not expecting a post in return.
Influencer Marketing in the Cosmetics and Beauty Industry — The Practical Craft of Launch Events, Gifting, and Posting Rates
This article organizes the conditions unique to the beauty industry—the fast pace of new product cycles, launch event culture, the difficulty of conveying texture, and wide individual differences in skin type and preference—and explains the beauty-specific design points for each type of initiative: launch event invitations, gifting, sponsored collaborations, and in-store or pop-up activations.
ALL ARTICLES (99)
- News That Caught Our Casting Team's Eye This Week (September Week 4, 2026)
- Outdoor Brand Influencer Casting: How Much Safety Responsibility Should the Organizer Bear?
- How Should Viral TikTok Posts Inform Future Casting Decisions?
- How Should You Evaluate Results When KPIs Weren't Agreed Upon in Advance?
- How Influencer Casting Differs Between Invitation-Only Events and Open Pop-Ups
- What Should Be Included in an Influencer Contract at Minimum?
- In Which Scenarios Do Influencer Campaigns in the Food and Beverage Industry Tend to Backfire?
- Who Is Subject to Stealth Marketing Regulations, and Can Brands Be Held Responsible?
- How Long Should You Track the Increase in Branded Search Volume?
- Instagram Reels, Feed, and Stories: Which Format Suits Sponsored Collaborations?
- How Far Back Should You Check an Influencer's Past Posts Before Hiring Them?
- Who Should Ultimately Be Responsible for Reviewing Sponsored Collaboration Post Content?
- What Profile Access Counts and Follower Growth Numbers Really Indicate
- How Should YouTube Audience Retention Be Used to Evaluate Sponsored Collaboration Videos?
- What Should Influencers Actually Experience at Hands-On Events and Launch Events?
- Should Gifting Be Sent Before or After a New Product Launch?
- Per-Post Contracts vs. Period Contracts: Which Should You Choose?
- How Should You Count the Number of UGC Posts?
- When Inviting Influencers to a Pop-Up Store, How Should You Allocate Their Visit Dates?
- How Should the Length of a YouTube Sponsored Collaboration Change Depending on Your Objective?
- What's the Difference Between Mandatory-Post Gifting and Optional-Post Gifting?
- What Should You Say First in an Initial Offer to an Influencer?
- What Do Sponsored Posts That Tend to Go Viral for the Wrong Reasons Have in Common?
- When and How Should You Send a Thank-You Message After an Event?
- How Far Should Brands Go in Reviewing Video Titles and Thumbnails?
- What Makes Overseas Influencer Campaigns Different from Domestic Casting?
- How Time Spent at an Event Shapes the Persuasiveness of Posts
- How Far Can Brands Go When Asking an Influencer to Delete a Post?
- Why Measuring Sponsored Collaborations and UGC Requires Separate Metrics
- Broad-and-Shallow Reach vs. Narrow-and-Deep Engagement: Which Should You Choose?
- Why Casting Decisions and Campaign Evaluation Should Use Different Metrics
- When Should You Separate Photo-Taking Walkways at Events?
- Instagram, YouTube, and TikTok: How Should PR Labeling Differ for Sponsored Posts?
- News That Caught Our Casting Team's Eye This Week (September Week 2, 2026)
- Measuring Sponsored Collaboration Results: What to Track Right After Launch vs. One Month Later
- What Do Likes, Saves, and Shares Actually Mean?
- What to Adjust When Reusing the Same Video Across Instagram, TikTok, and YouTube
- What Is an Experience Event? How Does It Differ from a Press Launch?
- Given TikTok's Short Length, How Should Brand Messaging Be Incorporated?
- What to Do When an Influencer Withdraws After Signing a Sponsored Collaboration Contract
- What Is Product Seeding? How It Differs From Gifting
- What to Do When an Influencer Changes Engagement Terms After the Fact
- What Is a Photo Spot, and Why Does Event Design Need One?
- What Elements Are Essential in a YouTube Sponsored Collaboration Script?
- What to Do When a Sponsored Collaboration Post Is Published Late
- From Casting Request to Talent Agreement: How Much Lead Time Should You Allow?
- How Do Materials Brands Should Prepare Differ Between Sponsored Collaborations and Ambassadorships?
- What Happens to the Contract When an Engaged Influencer Is Involved in a Scandal
- Why Luxury Brands Prefer Gifting Over Sponsored Collaborations
- What to Do If a Sponsored Collaboration Post Goes Live Without PR Labeling
- When Is the Right Time to Switch from a One-Off Sponsored Collaboration to an Ambassador Contract?
- What Do Offers That Get Declined Have in Common?
- Can We Request Additional Permission for Secondary Use Later?
- When TikTok Comments Get Heated: How Should Brands Get Involved?
- How to Explain Influencer Campaign Results Beyond Sales Figures
- What Kind of Natural Follow-Up Message After Gifting Encourages Posts?
- What Causes Casting Schedules to Fall Behind?
- How Far Can Influencer Posts Go When Promoting Beauty Brand Ingredients and Effects?
- When an Influencer's Post Goes Viral for the Wrong Reasons, Should the Brand Delete It?
- How Should Venue Operations Change When an Invited Influencer Cancels at the Last Minute?
- What to Do Next When an Influencer Declines Your Casting Offer
- How Far Should You Specify the Text and Shot Composition of a Sponsored Post?
- Why High Engagement Rates Don't Always Translate Into Results
- How to Handle an Influencer's Late Arrival or No-Show on the Day of an Event
- How to Keep TikTok PR Posts from Feeling Too Corporate
- How Far Should Correction Requests to Influencers Go?
- When Gifting Comes With No Posting Obligation and No Post Follows, Is It Okay to Follow Up?
- News That Caught Our Casting Team's Eye This Week (First Week of September 2026)
- Influencer Marketing in the Cosmetics and Beauty Industry — The Practical Craft of Launch Events, Gifting, and Posting Rates
- What Is UGC? Its Relationship to Sponsored Collaboration Posts and How to Leverage It [Basics Explained]
- What Is Gifting? Its Differences from Sponsored Collaboration and Which Fits Which Purpose [Basics Explained]
- What Is Secondary Use of Posted Content? The Basics and Cautions of Repurposing for Advertising
- How to Choose an Influencer Casting Company — 7 Points to Compare
- Why Luxury Brand SNS PR Is So Difficult — Balancing Brand World and Reach
- What Is Influencer Marketing? Types of Methods and the Big Picture
- What Is Brand Activation? The Basics of Event Design in the SNS Era
- Instagram, TikTok, or YouTube — How to Choose the Right Platform for Your Goals
- Designing KPIs for Influencer Campaigns — How to Combine Reach, Engagement, and Branded Search
- What Is Influencer Casting? How It Works and the Request Process [Basics Explained]
- The Synergy Between Event Invitations and SNS Posts — What It Takes for an Experience to Become Content
- What Are Sampling and Pop-Ups? The Basics and Best Use Cases for Experiential PR
- Reach vs. Impressions: How to Read the Numbers in SNS PR Reports
- What Is an Ambassador? How It Differs from a One-Off Sponsored Collaboration, and Which Fits Your Needs
- What Are KOL and KOC? How They Differ from “Influencers” and How Japan’s Market Uses Them
- What Is PR Labeling for Sponsored Collaboration Posts? The Basics of Stealth Marketing Regulation and a Practical Framework
- Switching Event Check-In to QR Codes — What Actually Changes from Paper Guest Lists
- A Guide to Reception Design for Invitation-Only Events — How to Avoid Lines Right After Doors Open
- Invitation Design to Improve RSVP Response Rates — Why Attendance Confirmations Don't Come In, and How to Fix It
- The Job of Creating an Experience vs. the Job of Creating a Talked-About State — Where Does Activation Design Branch Off?
- Inviting Influencers to Brand Events — From Guest List Creation to Post Verification
- Designing Experiential Events When Inviting Influencers for Outdoor Brands
- Gifting or Sponsored Collaboration — A Blueprint for Choosing Based on Your Objective
- Same Product, Different Results: How Brief Granularity Shapes the Outcome — A Practical Guide to Briefing Design
- Casting Success or Failure Is Largely Decided at the List Stage
- Even Within the Same Follower Range, How Much Does Engagement Rate Vary? — Insights from 487 Performance Records
- From “Searching” to “Comparing” — The Effect of Sequence in Influencer Selection
- When Sponsored Collaboration Results "Don't Click"—A Study in the Failures of Casting Design
- Event Attendee Posting Rate: 94.6%—Around 10 People, the Assumptions Behind Your Estimate Change
- Gifting Without a Posting Obligation: What Percentage Actually Results in a Post?