Saionji: Self-harm
Pekoyama: Trypophobia, skinning
Mioda: Eye gore
Kuzuryuu: Sexual things, eye/mouth stitching
Komaeda: Emetophobia, noncon
Oogami: Trypophobia
Celes: Nail removal (not a trigger but heavily advised to not do it)
Fukawa: Trypophobia, bones sticking out from skin, maggots
Asahina: Animal abuse
Togami: bugs/insects, dissection, salt in wounds