Series: Ginga
- Hirota’s and Miho’s mother
- Hōgen’s army
- Hook
- Hulk (GNG)
- Hurricane
- Husband of Kamakiri’s former mate
- Hyakkiga
- Hyena
- Hyōma
- Ichi
- Ichimasu Takigawa
- Ieyasu Tokugawa
- Iga Clan
- Iguchi
- Inazuma Kenbu Hisōga
- Ishibashi
- Ishizaru
- Itō family
- Ivan (Bozlev’s soldier)
- Ivan (Victor’s soldier)
- Ivanov (Maxim’s soldier)
- Ivanov (scout)
- Izō
- Jack (GDN)
- Jack (GDW)
- Jack (GNG)
- Jack (GTLW)
- Jack (Tsurugi’s brother)
- Jackal
- Jaguar
- Japanese Dog Breeds
- Jaryūki
- Jaw
- Jerome
- Jerome’s and Lydia’s pups
- Jet
- Jim
- Jinemon Kurohabaki
- Jinnai
- Jirō (GDWO)
- Jirō (Kyōshirō’s pack)
- Jirō (Ōu soldier)
- Jirokichi
- Jirōmaru
- Jirōmaru (Hiro’s pup)
- Jirōta (GDWO)
- Jirōta Ishibuchi
- Jōdan Gedan Sasagiri
- Jodie
- Joe
- Joe’s and Hitomi’s pups
- John
- Juga (GDA)
- Juga (GNG)
- Junichi (human)
- Junichi (Kyōshirō’s pack)
- Junkei Tsutsui
- Junnosuke
- Junpachi
- Junya Sawamura
- Justice
- Kagetora
- Kai Brothers
- Kai No San Kyōdai
- Kai Shimoyama
- Kaito
- Kakeru
- Kamajirō
- Kamakiri
- Kamakiri Brothers
- Kamakiri’s army
- Kamakiri’s former mate
- Kanachoro
- Kanechika
- Kansuke
- Karadaki No Tomon
- Kasube
- Katsutoshi
- Kawasemi
- Kazue
- Kazuhiro
- Kazuhiro Ishii
- Kazuki
- Kazuko
- Kazuma
- Kazumasa
- Kazumi
- Kazuo (Kyōshirō’s pack)
- Kazuo (Ōu soldier)
- Kazuto
- Keeper
- Kei
- Ken
- Kenichi
- Kenta
- Kerry
- Kesagake
- Kichinosuke
- Kihē
- Kihē Itō