Oshi no Ko (manga)/Icon Present

On August 18, 2021, the promotional Twitter account for Oshi no Ko began a project called Oshi no Ko Icon Present (【#推しの子】アイコンプレゼント) commemorating the release of Volume 5, with the release of an icon image featuring Ruby Hoshino, with other icons planning to be released as the account hit 50,000 follower milestones. Subsequent icons are released periodically as the Twitter account reached 5,000 new followers.

After reaching 100,000 followers, the Twitter account released a phone wallpaper featuring members of B-Komachi, and started releasing chibi version of Oshi no Ko characters. After reaching 140,000 followers, the Twitter account begin releasing various icons of Oshi no Ko characters from Shonen Jump+ Extras, colored chapter cover pages, and volume covers. At 200,000 followers, the Twitter account released another phone wallpaper featuring members of B-Komachi.