Gouhou Shota Nara, Osotte mo Ii Desu Ka?
Ongoing | Ontsu kayama | 2019 released
His physical exactly looks like an underage boy! Except that, they try to cover it by making him 20~ Edited: urm now that i read back again. Uke is annoying, behaving like a dramatic little girl. Lol. Dropped.
Taiyou No Kikoushi