ok so ummmmmmmmmm the Chihiro Uprising is smth on YT created by DanganSS (https://m.youtube.com/@DanganSS) ,, its basically : chihiro holds a gun as he says fuck and shoots someone (miu, byakuya, and kokichi are the only three that chihiro has said swear word to) 

the playlist for all the videos in it is here- https://m.youtube.com/playlist?list=PLFdOA_tKAraZTnij7wCsA5qWcEWVrrfAV