![[Yakkan Honpo] Cosplay Lesson with Big Sister Himezaki Riha (School Idolmaster)](https://i.eahentai.com/file/ea-gallery/galleries/bcaf64cb463e42cc9be159f1635aa932/thumbnail/image1t.jpg)
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[Yakkan Honpo] Cosplay Lesson with Big Sister Himezaki Riha (School Idolmaster)
Uploaded May 9, 2026
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Parody
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A playful doujinshi follows Riuna Himasaki, the beloved big‑sister idol, as she designs a seductive bunny costume for a cosplay lesson, teasing the limits of adult appeal. The story blends comedic banter about the suit’s design with steamy moments that let her desires take over, promising a mix of cute cosplay and cheeky fantasy. Fans of the School Idolmaster will enjoy the familiar character in a bunny‑girl outfit that pushes the boundaries of a typical lesson.Show moreShow less
A playful doujinshi follows Riuna Himasaki, the beloved big‑sister idol, as she designs a seductive bunny costume for a cosplay lesson, teasing the limits of adult appeal. The story blends comedic banter about the suit’s design with steamy moments that let her desires take over, promising a mix of cute cosplay and cheeky fantasy. Fans of the School Idolmaster will enjoy the familiar character in a bunny‑girl outfit that pushes the boundaries of a typical lesson.
