[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen [Digital]
Nodokan
(C72) [Cave (Various)] Mite Kara Hannou Yoyuu Deshita. (Touhou Project)
(CR16) [bolze.(rit.)] ScavengeR strikes back!
[Underground Campaign (Senga Migiri, jin)] Dokata Kuchiman Hole - Tobi Hen
Mazu no Hoshikuzu | 魔都的星尘 act.1-2
Doukutsu ni Hisomu Wana | The Trap Lurking in the Cave
[Cave Bear] Mia's Tool Ch.0-3 (English) (Ongoing)
Sabbath wa Houkago, Chikashitsu de | The Sabbath happens after school, in the underground room
魔力を補うために…
Sabbath wa Houkago, Chikashitsu de | The Sabbath happens after school, in the underground room
[Cave Bear] Mia's Tool Ch. 0-15 [English]
Ashford Academy Underground
With Cavemen
[Undergroundou] Tonde Hi ni Iru Natsu no Fundoshi Shounen
[Cave Bear] Mia's Tool Ch.0-2 (English) (Ongoing)
Animal Lover
Ningen wa Oroka | Humans Are Foolish
(Reitaisai 8) [French letter (Fujisaki Hikari)] Pedolia! underground (Touhou Project) [Chinese] [戀芙蘭催婚協會會長封獸鵺個人漢化]
(C95) [Kami No Misosiru (Ono Misao)] Mash ga Event de Neteru Senpai ni Itazura Suru Hon | Book About Mashu Molesting Senpai Who Is Sleeping Due to an Event (Fate/Grand Order) [English] [Cave Translations]
(C94) [Yatsukaan (Yatsuka Yuhata)] Minami Underground (THE IDOLM@STER CINDERELLA GIRLS)
(C71) [Kensoh Ogawa (Fukudahda)] Ashford Gakuen Underground (Code Geass) [English] [0405]
(Osuket 2) [UNDERGROUND CAMPAIGN (Senga Migiri, jin)] Yasei
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen [Chinese] [沒有漢化] [Digital]
(ComiComi6) [TOYBOX (Jacky, Kurikara)] Cherry Cave (Fate/stay night)
[Magukappu (Magukappu)] Dai Akko (Little Witch Academia)