Characters
- 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 200
- 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 161
- skara 4
- skarlet 11
- skeledirge 2
- skeletor 23
- skillet 2
- skippy 2
- skippy squirrel 5
- skirk 86
- skitty 11
- skorpion 2
- skott 29
- skout 3
- skuld 395
- skull kid 2
- skullmageddon 2
- skullomania 2
- skuntank 4