Characters
- sindel 23
- sinder 5
- sinderella 1
- sinestrea 5
- singed 2
- singyoku 1
- sinon kouzuki 1
- sio 1
- sion 5
- sion eltnam atlasia 87
- sion jujo 11
- sion kamiya 5
- sir aaron 1
- sir hiss 2
- sir integra fairbrook wingates hellsing 37
- sir pentious 1
- sir percedal of sadlygrove 1
- siren 13
- sirene 4
- sirenmon 1
- sirin 18
- siris 7
- sirius 419
- sirius symboli 16
- siro 19
- siska leontyne 2
- sissi delmas 9
- sister 14
- sister claire 199
- sister cleaire 157
- sister jill 2
- sister shakti 1
- sistine fibel 3
- sisudatu 13
- sita 1
- sita vilosa 1
- sitara 1
- sitonai 33
- sitri 8
- sitri eisner 1
- siune | an si-eun 4
- sivil 4
- sivir 84
- six 40
- siyeon 1
- sizer 1
- sizuru nakatsu 5
- sizzles jelly queen 3
- skaarl 1
- skadi 160