Characters
- Kurokamakiri
- Kuroki (GDW)
- Kuroki (GDWO)
- Kurokirimaru
- Kurokishi
- Kuromamushi
- Kuroshishi
- Kurotora
- Kurotsubaki
- Kusakage
- Kweli
- Kyōshirō Shirogane
- Kyōshirō’s father
- Kyōshirō’s mother
- Kyōshirō’s siblings
- Lassie (dog)
- Latch
- Lean
- Lecter
- Lefty
- Lenny
- Lenov
- Leo
- Leon
- Lev
- Lewis
- Liger
- Liger’s pack
- Liger’s owner
- Limanov
- Lloyd
- Lovchenko
- Love
- Lucy
- Luke (GNG)
- Luke (STI)
- Lydia
- Maccho
- Mach
- Machiko
- Madara
- Makino
- Makoto Yoshimura
- Mari
- Mari’s son
- Marie
- Marin
- Mark
- Markie
- Marten
- Maru
- Masakazu Higuchi
- Masaki
- Masaki’s mother
- Masami (GDW)
- Masami (GDWO)
- Masamune Kurohabaki
- Masanari Hattori
- Masao
- Masaru (GDW)
- Masaru (GDWO)
- Masaru Nohara
- Masashige
- Masato
- Masatoshi
- Masayasu Fujibayashi
- Masumi
- Mateus
- Matsu
- Matsuda
- Matsui
- Matsui’s and Nakanishi’s friend
- Matsuji
- Matsunaga
- Matsuyama
- Maxim
- Maya
- Mayumi
- Mbaya
- Meg
- Meg’s owner
- Mejiro
- Mera Takahashi
- Mercedes (Ginga)
- Michi Takahashi
- Michiko Hamada
- Mie Takahashi
- Miho (GDN)
- Miho (KNT)
- Mika
- Miki (dog)
- Miki (human)
- Mimi
- Minazuki
- Minnie
- Minoru
- Mio
- Mirko
- Missile
- Mitozakura