Groups
- sherbet soft 19
- shiba no shippo 19
- shikourippa 19
- shinkaikan 19
- shiranai ouchi 19
- shiroiohuton 19
- shokuan 19
- sinoriya 19
- skyblue 19
- solarray 19
- sorudeia 19
- sscg 19
- star berry 19
- stereoscope comics 19
- studio erohouse 19
- succubus no tamago 19
- suesan 19
- sui-sui-laboratory 19
- tabitoya 19
- tactical notes 19
- takara no suzunari 19
- tanaka-ke no kamo 19
- taroimobatake 19
- tatsunosaki 19
- teiltype 19
- thorones 19
- tissue bako 19
- todaya 19
- totoki kikaku 19
- touhou marupondou 19
- tsukudani no sato 19
- tsukuru no mori kabushikigaisha 19
- usako kf 19
- ushikani gassen 19
- uso 19
- utamaru press 19
- warped apple 19
- wasabi chazuke. 19
- yatsuatari 19
- yogachika 19
- yojouhan 19
- yunoyu 19
- yuukai kinshi 19
- zerohaku 19
- zetubou 19
- 2p-color 18
- a-girls 18
- aaaa ichizoku kumiai 18
- abellcain 18
- afterschool of the 5th year 18