uh, do they have to be haikyuu blogs? ‘cause I don’t really know/follow single-fandom blogs, sorry! otherwise, here’s a list of rad blogs whose blogger would give their soul for oikawa:

@chinatsuhiyama @sumegari @oikrawa @dailyoiiwa  @o-ikawas @tobiohchan

and idk, help this anon out; reblog this post if you have kool blog and love oikawa tooru.