Groups
- black smut software 4
- black sugar 4
- blackblack 4
- blackfox-004 4
- blackgate 4
- blazing star 4
- blipblop 4
- blood-way 4
- blue hawaii 4
- blue keshi 4
- blue royal 4
- blue-systema 4
- blueheart 4
- bluelab 4
- blueocean 4
- bmp 4
- bokki kakarichou 4
- bokorare 4
- bolic 4
- bolt-king 4
- bonbon company 4
- bond soft 4
- bonnie millefeuille 4
- bookshelf 4
- boson 4
- boukendou 4
- bouten musubi 4
- boys musume. 4
- brilliant mayonnaise 4
- bronze age 4
- brownie 4
- bt-t shounen 4
- bubble fruit 4
- bunmei kaika 4
- buono 4
- byou de kieru iwashiya 4
- byougatei 4
- c-chaos.net 4
- c.i.l. cafe 4
- c.r.c 4
- c.y.room 4
- cacao no sato 4
- caffe mocha soft 4
- cajuputii 4
- calvados okawari 4
- cambria zashiki 4
- captain yoga 4
- captured heroines 4
- caramel maam 4
- caramellize 4