R
- R Equals Birth 2
- R Koubou 5
- R Style 1
- R-Works 3
- R.c.W.d 6
- R.E.C 1
- R.h Penpuu 1
- R.H.D 2
- R.I.S Factory 8
- R.s.i. 9
- R2 3
- R55 Kyouwakoku 2
- Ra-raradan 1
- Rabbit House 2
- Rabbits Foot 2
- Rabikuze 5
- Rabimeiro 1
- Rack And Pinion 3
- Radiant 2
- Radical Dash 3
- Radical Dream 12
- Radical Fool 1
- Radical Tenshi 1
- Radiostar 14
- Rafflesia 4
- Raid Slash 1
- Raid Socks 11
- Raiden Labo 2
- Raigekitai 1
- Raigyo 2
- Raijinkai 53
- Raijinoh 1
- RainBoy 4
- Raining Dream 1
- Rainwaterserver 1
- Rairaku Jinja 1
- Raise Wa Futanari Bishoujo 8
- 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 14
- Rayroh 1
- Rayze 4
- Rayzhai 2
- Rbooks 23
- Re Barna 1
- Re Cre At Tors 8
- Re Set 3
- Re-fire 5
- Re.Lay 4
- Reak 6
- Real 2
- Red 2
- Red Axis 2
- Red Boro 2
- Red Crown 14
- Red Etude 1
- Red Farmer 1
- Red Miso Soup 9
- Red Paprika 7
- Red Ribbon 1
- Red Ribbon Revenger 7
- Red Sonja 1
- Redbell 3
- Reddelicious 5
- Redlight 16
- Redrop 37
- Reflection 1
- Refrevo Comic 6
- 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 5
- Remnants 5
- Remon No Omise 5
- Remora Field 11
- Remora Works 16
- Renai Mangaka 24
- Renai Torisetsu Mirai-ya 1
- Renainou 4
- Rengaworks 2
- Rensougyo 1
- Repezen Dosukebe 1
- Rere 5
- Resemble Blue 1
- Reset 2
- Resoman Manga Koubou 2
- Respect 1
- Retasuya 1
- Retro 1
- Rev3 12
- Reverse Noise 31
- Rewl 3
- Rhetoric 1
- Ribi Dou 13
- Riboshika Unit 1
- Ribyobu 4
- Ricecandy 1
- Ricky-tick 1
- Rico-Ba 10
- Rifuroom 2
- Right Away 12
- Riku No Kotoutei 8
- Rikudou Juku 1
- Rikudoukan 1
- Rimu-chan Chi 1
- Rin 14
- Ring Memo 2
- Ringo 2
- Ringo Ameya 1
- Ringo Club 5
- Ringo Gakuen 11
- Ringo Koubou 1
- Ringo Koucha 2
- Ringo No Naru Ki 12
- Ringojam 1
- Ringoya 54
- Rinjuu Circus 39
- Rinnetensei 2
- Rinriika 1
- Rinrin Tokoro 1
- Rintoneko 5
- Rip At Lip 19
- Rippadou 5
- Rirakukan 2
- Ririadoll 1
- Ririmat 2
- Ririo Gatto 16
- Riroland 3
- Rising Sun 4
- Risoukyou 1
- Risu No Rakuen 1
- Ritteria 1
- Rivajima 2
- Rix 6
- Rj 1
- Rk-2 6
- Rkaffy 38
- Rm-rf- 1
- Road 1
- Road Equals Road 13
- Robina Go Round 1
- Robo Ittetsu 2
- Rocca 3
- Rock Clime 6
- Rocket Chousashitsu 31
- Rockinchair 3
- Rockydou 4
- Rocomani 6
- Rodeo 1
- Rodiura. 12
- 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 6
- Rokujinchuu 4
- Rokumarusou 6
- Rokumonsen 2
- Rokusyoku Mikan 10
- Rolling Haiena 4
- Rolling Zonbies 1
- Romantic London 1
- Romantic Shinjuu 2
- Romomata 3
- Romtaku 4
- Ronpaia 6
- Rooking 1
- Room Guarder 4
- Root 12-Hedron 11
- Roppongi Shinjuu 2
- Rorerore-ya 6
- Rorie-do 1
- Rorikko Cg 1
- Rorinoutage 21
- Rorororomo 1
- Rosaku Koubou 2
- Rosapersica 12
- Rosebud 1
- Rosetta Stone 21
- Roshiman 14
- Rotary Engine 32
- Rothen 2
- Roubai-Tei 34
- Rouge Et Noir 1
- Round Midnight 1
- Round Table 1
- Round-house 8
- Rouran Shoujo 5
- Route1 28
- Royal Bitch 30
- Royal Crown 3
- Royal Moon 1
- RoyBoy 1
- Roze 1
- RPG Company 2 35
- Rtd 13
- Rubber Cup Boys 1
- Rubbish Selecting Squad 40
- Rubens Tinctura 1
- Rubi-sama wo Agameru Kai 5
- Ruby Fruit 1
- Ruciedo 8
- Rugarer-house 3
- Ruiketsuan 22
- Ruikotsu 1
- Ruki Ruki Exiss 11
- Rukonosu 5
- Ruku-Pusyu 5
