A list of Mamono who's pages still need a summary. Feel free to update this if you add one yourself.
- Atlach-Nacha
- Banshee
- [[Barometz]]
- [[Basilisk]]
- [[Beelzebub]]
- [[Bicorn]]
- [[Black Harpy]]
- [[Blue Oni]]
- [[Bogey]]
- [[Bunyip]]
- [[Cancer]]
- [[Centaur]]
- [[Cheshire Cat]]
- [[Chimaera]]
- [[Cockatrice]]
- [[Creeping Coin]]
- [[Crow Tengu]]
- [[Cu Sith]]
- [[Cupid]]
- [[Cursed Sword]]
- [[Cyclops]]
- [[Dark Angel]]
- [[Dark Mage]]
- [[Dark Matter]]
- [[Dark Priest]]
- [[Dark Valkyrie
- [[Devil]]
- [[Devil Bug]]
- [[Doppelganger]]
- [[Dormouse]]
- [[Dorome]]
- [[Dryad]]
- [[Familiar]]
- [[Flow Kelp]]
- [[Gandharva]]
- [[Gargoyle]]
- [[Gazer]]
- [[Ghost]]
- [[Ghoul]]
- [[Giant Slug]]
- [[Cu Sith]]
- [[Glacies]]
- [[Goblin]]
- [[Greenworm]]
- Gremlin
- Griffon
- Grizzly
- Gyoubu Danuki
- Hakutaku
- Hinezumi
- Hobgoblin
- Honey Bee
- Hornet
- Humpty Egg
- Ice Queen
- Ignis
- Imp
- Inari
- Ittan-momen
- Jabberwock
- Jiangshi
- Jinko
- Jinn of the Jar
- Jorou-Gumo
- Jubjub
- Kakuen
- Kamaitachi
- Karakasa-Obake
- Kejourou
- Kesaran Pasaran
- Khepri
- Kitsune-bi
- Kitsune-tsuki
- Kraken
- Lamia
- Lava Golem
- Lich
- Liliraune
- Living Armor
- Living Doll
- Lizardman
- Manticore
- Mantis
- March Hare
- Medusa
- Mermaid
- Merrow
- Mershark
- Minotaur
- Mothman
- Mucus Toad
- Mummy
- Nekomata
- Nereid
- Night Gaunt
- Nightmare
- Nureonago
- Ocelomeh
- Ochimusha
- Ogre
- Oomukade
- Orc
- Parasite Slime / Slime Carrier
- Phantom
- Pharaoh
- Pixie
- Queen Slime
- Ratatoskr
- Red Slime
- Redcap
- Ren Xiongmao
- Sahuagin
- Salamander
- Sandworm
- Satyros
- Scylla
- Sea Bishop
- Selkie
- Shirohebi
- Siren
- Slime
- Soldier Beetle
- Sylph
- Tentacle
- Thunderbird
- Titania
- Tritonia
- Troll
- Trumpart
- Tsurara-onna
- Umi Osho
- Unagi Joro
- Undine
- Ushi-Oni
- Valkyrie
- Vamp Mosquito
- Wendigo
- Werecat
- Wererabbit
- Werewolf
- White Horn
- Wight
- Will-o-the-Wisp
- Witch
- Wonderworm
- Wurm
- Yeti
- Youko
- Yuki-Onna
- Zombie