The Warmth Of Your Heartbeat
Yeongwoong has a crush on his childhood friend, but things get complicated when Maru's older brother discovers his secret.
Ore wo Mite
"Sorry, I'm not a girl." I didn't know anything about Saku. When they were kids, Kyousuke always thought Saku, his childhood friend, was a girl, and when he realized Saku was a boy he was already in love. Even though Kyousuke held back because he thought having a boy like him would be an annoyance for Saku, one day, he saw kiss marks all over Saku's back... The wholehearted complicated days of love between childhood friends.
Naruse Akira to Ikkai Ya Retara Ore wa Mou Shinde mo Ii
The small and timid Hotaru and popular good looking Akira have been childhood friends since long ago. However, Akira’s popularity causes them to slowly drift apart. After witnessing a scene that he should not have, Hotaru comes to realize his feelings for his childhood friend. In their last year of high school, realizing that he may never cross paths with Akira again once they graduate and move to different universities, Hotaru takes his one last chance at a memory with Akira…by pushing him down and tying his hands with tape?!
Shounen No Kyoukai