A boy who wonders why his younger brother Yuuki started dressing like a girl, and decides to see what all the fun is about by trying on some of Yuuki's clothes.
Boku no Otouto no Kawaisa wa Ijou is finished and has 0 Volumes and 1 Chapters. It is also Known as: 僕の弟の可愛さは異常, My Little Brother's Cuteness is Abnormal
Top Manga Like Boku no Otouto no Kawaisa wa Ijou [2022 List]
1. Otomegokoro no Jiyuugata

The story centers around Akira Kobayakawa, a boy who joins a female idol group called Oyanko Sisters as a favor for his younger sister.
Otomegokoro no Jiyuugata is currently publishing . It is also Known as: 乙女心?の自由形, Girl's Feelings Freestyle