I'm glad I could help :thumbup:
1 Injuu Gakuen La Blue Girl - https://anidb.net/perl-bin/animedb.pl?show=anime&aid=663
2 not 100% sure, I found some tag saing it's bible black
3 Choukou Tenshi Escalayer - https://anidb.net/perl-bin/animedb.pl?show=anime&aid=309
(all other are non hentai)
4...