Senpai wa Otokonoko: Deai-hen
先輩はおとこのこ～出会い編～
The story begins before Makoto starts cross-dressing, focusing on his life and that of his childhood friend Ryuuji as they enter middle school. It details the experiences and events that lead into the main narrative, highlighting how Makoto and others grappled with their sexuality during their middle school years. These early experiences are contrasted with their later lives in high school.
