くそな恋愛
Prod：GC https://www.youtube.com/channel/UCagmNQxlbN62BJv5b6dF8VA
inst: おさむらいさん
https://www.youtube.com/user/niconicosamurai0320
Asuno
https://osamuraisan.com/wp-content/uploads/2015/10/Asuno_Inst.mp3
Imagination Forest
http://osamuraisan.com/news/2032
さざんか
http://osamuraisan.com/news/2073
Positions-inst
Ariana Grande
https://www.youtube.com/watch?v=tcYodQoapMg