トリの巣

This is the English version of ‘Barenai You Ni Nii De Onanii Suru Imouto-Chan’ that was posted mainly on the 2023 support site.＊Please note that the content overlaps with the Japanese version on the support site.Mainly 4 panels ＆ 1 page manga.Please note that the size of the images may vary.Included in the book1P cartoon ＆ 4 panels （including cover）: 23 pages（Full color）

A little sister realized it was good to use her big brother to masturbate and escalated her desire！！This book summaries the stories of ’A little sister who tries to be sneaky about using her big brother to masturbate.’Please note that some parts of the contents are the same as those available on the support site.This mainly includes four-frame and several pages of comics.Please note that the image sizes may vary.◇Contents26 pages of four-frame and several pages of comics （including cover， etc.）（Full color）