Welcome Back, Alice volume 1

Welcome Back, Alice is the latest work by Shuzo Oshimi, the author of Blood on the Tracks, Happiness, and The Flowers of Evil.
 
Childhood friends Yohei, Kei, and Yui are reunited in high school. But what seemed like a straightforward love triangle between the three of them takes an unexpected turn when Kei shows up looking and dressed like a girl.
 
In this story of adolescent awakening, perversion, and love, Oshimi sets out to explore the boundaries of gender, sexuality, and identity.