Mao-chan to Onsen Ryokou ni Iku Hon | A book about going on an onsen trip with Mallow-chan
[Rokumonsen (Tamahagane)] Roshutsu Shoujo Itan Jyuuichi Hen [Digital]
(C76) [Yonenaga Onsen (Shacho)] Tsumami Gumi (Tales of Vesperia)
(Reitaisai 10) [Shigure Ebi (LeftHand)] Hina chan to Onsen de Renshuu shitai!!! (Touhou Project)
(Reitaisai 12) [NERCO (Koikawa Minoru)] Hatate in Tennen Onsen | Hatate in Natural Hot Spring (Touhou Project) [English]
(C82) [zero-sen (xxzero)] ZERO%MILK MIXED!
Mei Onsen Hen
(C81) [MIX-ISM (Inui Sekihiko)] Nice Two Meat You! (Boku wa Tomodachi ga Sukunai)
(C94) [GreenHouse (Uno Ryoku)] Kaihouteki Onsen Abby (Fate/Grand Order)
(C94) [Granada Sky (Mogiki Hayami)] Elf Onsen
(C82) [G500 (Onsen Nakaya)] Shinobu x Play (Bakemonogatari)
(C88) [Mix (Rui)] With you forever (Yowamushi Pedal)
[2B (MANA-KO)] Ryouzanpaku Onsen 3 (Shijou Saikyou no Deshi Kenichi)
Anthology - Tsujigiri Onsen - Onyoku Burabura Shounen Bibouroku Volume 3
Sekai ga Heiwa ni Natta node Astolfo to Onsen Ryokou ni Ikimashita
[MEMExile (Memeo)] Onsen ni ikou!! (Free!)
[Onsen Mikan] Omorashi Kouseijuku ~Yuutousei no Shikkin Kuse o Naosu Tokkun Hajimemashita~ Ch. 1 + Bangaihen [Chinese] [柠檬茶汉化组]
(Reitaisai 11) [Tonpuuratei (Saemon)] Iku-san to Onsen de Ichaicha Shitai!! | I Want to Flirt With Iku-san at the Hot Spring!! (Touhou Project) [English] {doujin-moe.us}
(C83) [Circle Eden (Diisuke)] Onsen de Boin-Boin Aneki-tachi ni Bokki wo Misetsukeru Hon (Touhou Project) [English] {desudesu}
(Hinamizawa Sonmin Shuukai tetra) [ENJOY MIX (Tokiai Haya)] Rika-chan to Issho (Higurashi no Naku Koro ni)
MadoHomu no Yu Puella Magi Dosukebe Onsen Gaiden
(C92) [Shikoneru Mix (Kauti)] Kitakami-sama to Doutei Teitoku (Kantai Collection -KanColle-) [Chinese] [輝夜漢化]
(C92) [Jisyakunyudo (Hayuta)] Sekai ga Heiwa ni Natta node Astolfo to Onsen Ryokou ni Ikimashita (Fate/Grand Order)
C9-36 Jeanne Alter-chan to Yopparai Onsen
(C83) [Mix Fry (Takurou)] Rikka no Chitsunai de Anata no Seieki wo Joukashite Ageru @ Mori Summer (Chuunibyou Demo Koi ga Shitai!) [Chinese] [光年漢化組]
(Kouroumu 10) [Enjoy Mix (Tokiai Haya)] Hakurei Isourou no Himitsu no Oshigoto -Hitokui Hen- (Touhou Project) [English] {Hennojin}
[Ozaki Akira] Hitoduma Shichou no H na Kaikaku | Married Major's Sexy Reform Ch. 1-4 [English] [erc] [Digital]
(C90) [Toculitoc (Tokurito)] Yuuka-sama to Onsen de Ero Ero Love Love Shichau Hon (Touhou Project)
(C85) [MIX-EDGE (Arui Ryou)] Chocolat to Full Course (Ore no Nounai Sentakushi ga, Gakuen Love Comedy wo Zenryoku de Jama Shiteiru)
(Mou Nanimo Kowakunai 24) [KATAMARI-YA (Shinama)] MadoHomu no Yu Puella Magi Dosukebe Onsen Gaiden (Puella Magi Madoka☆Magica)
[Suzuki Mira] Hakudaku Nyuutou Onsen MIRAcle Collection Karekano Hen
(C88) [Esoragoto! (dada)] Ro-chan to Onsen Ryokou (Kantai Collection -KanColle-)
[Mix Fry (Takurou)] Watashi no Karada Tameshite Mimasuu? [Chinese] [无毒汉化组] [Digital]
(C82) [P-ME (Sakai Ringo)] Hinata to Iku ♥ 1-Paku 2-Ka no Onsen Ryokou [English]
Onsen Tamamagoto
(COMIC1☆10) [Tololinco (Tololi)] Ushio no Onsen Kuchikukan (Kantai Collection -KanColle-)
[Secret Dmain] Mixed Twins 2 [Digital]
[Rokumonsen (Tamahagane)] Roshutsu Shoujo Itan [Digital]
[Nightmare Express -Akumu no Takuhaibin-] Yokubou Kaiki Dai 291 Shou -Full Ero Panic! Eroffu Onsen Ryokan Yobai Hen + Alpha- (Full Metal Panic!)
[Colt (LEE)] KemoMimi Onsen e Youkoso Ver1.1 [Digital]
(Akatsuki no Utage 4) [Divine Fountain (Koizumi Hitsuji)] Yoiyami Rumia Onsen (Touhou Project)
Futanari Onsen Bangumi no Nyuuyoku Ripootaa | On-site Futanari Onsen Report
(C84) [Mix Fry (Takurou)] Nico-nii Nama Ecchi (Love Live!)
(C88) [S.S.L (Yanagi)] Rider-san to Onsen Yado. Sonogo | Hot Spring Inn With Rider-san. After Story (Fate/stay night) [English] [Facedesk]
(C75) [Mix Fry (Takurou)] Nagi Kan (Kannagi: Crazy Shrine Maidens) [English] [CGrascal]
(C85) [MIX-EDGE (Arui Ryou)] Chocolat to Full Course (Ore no Nounai Sentakushi ga, Gakuen Love Comedy wo Zenryoku de Jama Shiteiru) [English] [Facedesk]
Konyoku Onsen Chihayu
残これ
(COMITIA104) [Ishikawa Pro (Ishikawa Naoya)] Kuttsukiboshi -Abunai Onsen- (Kuttsukiboshi)
(C88) [S.S.L (Yanagi)] Rider-san to Onsen Yado. Sonogo (Fate/stay night) [Chinese] [脸肿汉化组]
[Nightmare Express -Akumu no Takuhaibin-] Yokubou Kaiki Dai 291 Shou -Full Ero Panic! Eroffu Onsen Ryokan Yobai Hen + Alpha- (Full Metal Panic!) [Chinese] [有条色狼汉化]
[PLEIADES☆FORTUNE] Daisuki Oniichan 3 Konyoku Onsen no Maki
(C79) [Mix Fry (Takurou)] Kuroneko (Ore no Imouto ga Konnani Kawaii Wake ga Nai) [Chinese] [黑条汉化]
(C85) [Tanuking Sleep (Dorachefu)] Chijo Risu Koubi Onsen (BLAZBLUE) [English] [CGrascal]
B:CLA Nagisa Rinkan Ryoujoku Onsen
[7 Men Zippo (Kamishima Akira)] Onsen Ryokou 2 | Let's Go To The Hot Springs 2 (Katekyo Hitman REBORN!) [English] [Lady Phantomhive]
(C91) [Engoutenma (yuto)] Twintail Onsen de Taiganjouju (Ore, Twintail ni Narimasu.)
[Rokumonsen (Tamahagane)] Roshutsu Shoujo Itan 8 Hen [Digital]