Series: Ginga
- Pepe’s mother
- Peter
- Piisuke
- Pink Dragon
- Pochi
- Ponta
- Popo
- Professional Killers
- Punainen jättiläinen
- Pup Soldiers
- Purple Wolf
- Rad
- Raiga
- Raikaken
- Ram
- Ran
- Ran Daryūshin Battōga
- Raō
- Rara (Akame’s grandpup)
- Rasensuisha
- Red Bull
- Ref
- Rei
- Reiji Hidaka
- Reiji Hidaka’s mate
- Reika
- Reima
- Renji
- Resshi
- Retsu Genmu Battōga
- Retsuga’s mother
- Rick
- Rigel
- Riki
- Riki’s siblings
- Rikiō
- Rikiya
- Robert
- Rocca
- Rocket
- Rocky (GDW)
- Rokusuke (Bess’s friend)
- Rokusuke (Great Runner)
- Ron (Ginga)
- Rondeau (GNG)
- Ronson
- Rossy
- Rumi Satō
- Russian Army
- Ryō (anime)
- Ryō (GDWO)
- Ryōga
- Ryōjun Itō
- Ryōta
- Ryū (anime)
- Ryū (GDReq)
- Ryū (LR)
- Saburō (Hokkaido)
- Saburō (Kisaragi’s son)
- Saburō (pack leader)
- Saburō (Saheiji’s pack)
- Saburōmaru (GDATJ)
- Sacchan
- Sadamitsu
- Sadayuki
- Saheiji
- Saheiji’s pack
- Sai Raijin Battōga
- Sakichi
- Sakon (GDW)
- Sakon (GNG)
- Sakura
- Sakurai
- Samu
- Sanada Clan
- Sancho
- Sasano
- Sasuke
- Sasuke’s owners
- Satō
- Sayoko
- Second Hybrid
- Seiji
- Seiji’s son
- Seiryū
- Seisaburō Sawamura
- Sergei
- Setsuma
- Sheep breeder couple
- Shige (GDW)
- Shige (GNG)
- Shige (monkey)
- Shige’s friend’s son
- Shige’s friend
- Shigejirō Takahashi
- Shigeki
- Shigure
- Shikkoku
- Shikoku siblings
- Shikoro Nokizaru