You're My Sun - Soukoku

Dazai tries to commit suicide by jumping off of the Port Mafia headquarters building... but then a certain redhead from his past saves him. Will the two former partners in crime be able to reconnect, or will one's inability to love others and the others' inability to love himself get in the way? This fic will include...

Scribbles ( Tsukiyama)

On your 16th birthday, you get the name of your soulmate on your arm. Tadashi Yamaguchi often scribbles and doodles on his best friend's arm. Kei Tsukishima is that best friend and he wakes up with Yamaguchi's name on his arm.