僕のお姉ちゃんは世界で一番強くてかっこいいんだ。

About this work

This doujinshi from Riboshika Unit explores themes of large breasts, cuckolding (NTR), internal ejaculation, and female perspective, featuring large penises. The title, My Older Sister Is the Strongest and Coolest in the World, hints at the narrative's focus within these genres.