I Ship Atsumu Harem here but there are only a few people I ship with Atsumu.
There will be other cp but the most is still Atsumu Harem.
Mostly Sakuatsu.
Non-Toxic, angts, fluff, no smut (maybe?).
Kuroo Tetsurou will be Atsumu best friend, not Oikawa because I ship Kuroo Bot and Oikawa Top.