R
- Raijinoh 1
- RainBoy 4
- Rainwaterserver 1
- Rairaku Jinja 1
- Raise Wa Futanari Bishoujo 7
- Raising staff 1
- Rakdo 1
- Rakuen Tiramisu 6
- Rakuenya 3
- Rakugaki Ippentou 2
- Rakure Cheese Koubou 1
- Ramen Half Price 280 Yen 2
- Ramen Rice 2
- Rampancy 1
- Rampant 1
- Ranchi Kibun 2
- Ranchiki 1
- Random Parts 1
- Randou House 2
- Ranmaru Graphics 1
- Ranranpop 1
- Ranshi To Kimi To. 20
- Rapidrabbit 9
- Rapurando 7
- Rasa House 2
- Rat Tail 3
- Rauhreif 2
- Rawls Sha 3
- Ray-raw 13
- Rayroh 1
- Rayze 4
- Rayzhai 2
- Rbooks 23
- Re Barna 1
- Re Cre At Tors 7
- Re Set 3
- Re-fire 4
- Re.Lay 4
- Reak 6
- Real 2
- Red 2
- Red Axis 2
- Red Boro 1
- Red Crown 14
- Red Etude 1
- Red Farmer 1
- Red Miso Soup 7
- Red Paprika 7
- Red Ribbon 1
- Red Ribbon Revenger 6
- Red Sonja 1
- Redbell 3
- Reddelicious 5
- Redlight 15
- Redrop 37
- Reflection 1
- Refrevo Comic 4
- Regnenshower 1
- Rehabilitation 2
- Rei No Tokoro 2
- Reino Blanco 2
- Reis Room 16
- Reiwa No Kumaya-san 2
- Rekka 1
- Reku Kuukan 1
- Rem9 4
- Remnants 4
- Remon No Omise 4
- Remora Field 10
- Remora Works 13
- Renai Mangaka 24
- Renainou 4
- Rengaworks 2
- Rensougyo 1
- Repezen Dosukebe 1
- Rere 2
- Resemble Blue 1
- Reset 2
- Resoman Manga Koubou 2
- Respect 1
- Retasuya 1
- Retro 1
- Rev3 10
- Reverse Noise 29
- Rewl 3
- Ribi Dou 13
- Ribyobu 4
- Ricecandy 1
- Ricky-tick 1
- Rico-Ba 10
- Rifuroom 2
- Right Away 12
- Riku No Kotoutei 7
- Rikudou Juku 1
- Rikudoukan 1
- Rimu-chan Chi 1
- Rin 14
- Ring Memo 2
- Ringo 1
- Ringo Ameya 1
- Ringo Club 5
- Ringo Gakuen 11
- Ringo Koubou 1
- Ringo Koucha 2
- Ringo No Naru Ki 9
- Ringojam 1
- Ringoya 52
- Rinjuu Circus 36
- Rinnetensei 2
- Rinriika 1
- Rintoneko 5
- Rip At Lip 18
- Rippadou 5
- Rirakukan 2
- Ririadoll 1
- Ririmat 2
- Ririo Gatto 16
- Riroland 3
- Rising Sun 4
- Risoukyou 1
- Risu No Rakuen 1
- Rivajima 2
- Rix 6
- Rj 1
- Rk-2 6
- Rkaffy 22
- Rm-rf- 1
- Road 1
- Road Equals Road 13
- Robina Go Round 1
- Robo Ittetsu 2
- Rocca 3
- Rock Clime 6
- Rocket Chousashitsu 27
- Rockinchair 3
- Rockydou 3
- Rocomani 5
- Rodeo 1
- Rodiura. 11
- Roentgen 1
- Rohgun Kyoh 2
- Rojiura 6-3 1
- Rojiura Jack 13
- Rojiura Manhole 1
- Rojiura Yorozutei 1
- Rojiurakan 4
- Rokisonin Koubou 3
- Rokubou Koubou 1
- Rokuchounome 5
- Rokujinchuu 4
- Rokumarusou 5
- Rokumonsen 2
- Rokusyoku Mikan 10
- Rolling Haiena 4
- Rolling Zonbies 1
- Romantic London 1
- Romantic Shinjuu 2
- Romomata 2
- Romtaku 4
- Ronpaia 6
- Rooking 1
- Room Guarder 3
- Root 12-Hedron 11
- Roppongi Shinjuu 2
- Rorerore-ya 6
- Rorie-do 1
- Rorikko Cg 1
- Rorinoutage 21
- Rosapersica 12
- Rosebud 1
- Rosetta Stone 17
- Roshiman 14
- Rotary Engine 15
- Rothen 1
- Roubai-Tei 33
- Rouge Et Noir 1
- Round Midnight 1
- Round Table 1
- Round-house 8
- Rouran Shoujo 4
- Route1 27
- Royal Bitch 29
- Royal Crown 3
- Royal Moon 1
- RoyBoy 1
- RPG Company 2 34
- Rtd 13
- Rubber Cup Boys 1
- Rubbish Selecting Squad 39
- Rubens Tinctura 1
- Rubi-sama wo Agameru Kai 5
- Ruby Fruit 1
- Ruciedo 8
- Rugarer-house 1
- Ruiketsuan 22
- Ruikotsu 1
- Ruki Ruki Exiss 11
- Rukonosu 4
- Ruku-Pusyu 5
- Rumbling heart 1
- Rump 4
- Runners High 4
- Runway 2
- Ruruepa Animato 1
- Rurukoya 1
- Rurunoya 11
- Rush 1
- Rush Rise Line 3
- Rushiumu 23 Nichi 1
- Ruu Kikaku 12
- Ryokucha Combo 3
- Ryonas Station 6
- Ryousangata Ponyta 4
- Ryu-Seki-Do 12
- Ryuknigthia 8
- Ryusuke Works 1
- Ryuu No Kinyoubi 1
- Ryuu No Yadorigitei 2
- Ryuukakusan Nodoame 17
- Ryuuryokukakou. 1
- Ryuutai Urinal 7
S
- S Plus Y 1
- S Shoten 7
- S-FLAKE 3
- S-Force 9
- S-g.h. 5
- S-plus 1
- S-size 2
- S-soft 2
- S. 1
- S.S.L 20
- S3b 2
- Sa-ki 2
- Saba No Misoni Kan 1
- Saboriguse Syndrome 6
- Saboten Binta 4
- Saboten-dou Honpo 1
- Sabusukatchi 3
