(C89) [Eroliya (iuro)] Kyoudai Onsen + Oshioki ESCALATION (Eroliya 2015-WINTER 14) [English]
[Haitoku Sensei] Ano! Okaa-san no Shousai ~Onsen Ryokou Hen~
(Shuuki Reitaisai 5) [orukaniumu-labo (Orukaniumu)] 2M Okuu-chan ga Chibikko kara Shiboritocchau Hon (Touhou Project)
Chibikko Pheromone
(Mimiket 29) [mog. (Moccyi)] Chotto H na Hyakki Onsen Makutsutan Zenpen (Oboro Muramasa)
Virginal Rule
(COMIC1☆10) [Basutei Shower, CHIBIKKO KINGDOM (Katsurai Yoshiaki, Kekocha)] Immoral Tea Party 2 (Girls und Panzer)
(C91) [Iwamanga Honpo (Iwaman)] Tryad Shippori Onsen Fukujoushi Producer Satsujin Jiken. (THE IDOLM@STER CINDERELLA GIRLS)
Yami-chan no Wakuwaku Onsen Tengoku
(SC46) [RIBI Dou (Higata Akatsuki)] Luminous Onsen Oppai-dori (Luminous Arc 3)
(HaruCC19) [Nonsense (em)] Alternative Gray (Fate/stay night, Fate/hollow ataraxia) [Chinese]
[Ankoku Marimokan (marimo)] Momo Miko Kenzan!! Chibikko Henshin Heroine Kyokon Ryoujoku no Maki
Dascomi Vol.12
(SC2017 Winter) [CHIBIKKO KINGDOM (Kekocha)] Sekiyuou no Friends ga Doubutsuen o Tsukutta no de Itte Kita. (Kemono Friends) [Chinese] [K莫諾湖戀組]
[7 Men Zippo (Kamishima Akira)] Onsen Ryokou 2 | Let's Go To The Hot Springs 2 (Katekyo Hitman REBORN!) [English] [Lady Phantomhive]
[Muchakai (Mucha)] Chii-chan Kaihatsu Nikki Bangai "Onsen Swapping" Hen [Chinese] [無邪気漢化組]
[Tenma Femio] Yokkyuu Fuman no Hitozuma wa Onsen Ryokan de Hageshiku Modaeru 01-16 [Digital]
Chibikko Sentou Ecchi Ran
Chibikko Senshadou
Itoshigure ~Futari de Onsen Hen~
Mao-chan to Onsen Ryokou ni Iku Hon | A book about going on an onsen trip with Mallow-chan
(C86) [Circle Eden (Diisuke)] Dopyuu! Marugoto Ninshin Shojo darake no Konyoku Onsen (Touhou Project) [Chinese] [八十万禁书教头汉化]
Kanako Kaede no Onsen Burari H | Kanako and Kaede's Casual Hot Springs Sex
(COMIC1☆14) [54BURGER (Marugoshi)] Kiyohime Onsen (Fate/Grand Order)
(C88) [Gouon (SWA)] Haha Netori 4 Mama Tenchou, Onsen Ryokou Noukou H-hen (Gundam Build Fighters)
[Kon-Kit] Gakeppuchi Onsen ~Hanjouki~ | A Hot Spring by the Edge of the Cliff ~Prosperity~ (COMIC Penguin Club 2018-01) [English] [Aoitenshi] [Digital]
(Senka no Toki 2) [GGG (Kashiwa)] Onsen Yuukyuu (Touken Ranbu)
[Takeda Hiromitsu] Zettai! Zettai!! Ojou-sama (COMIC Megastore 2009-09) [English] [Strange Grey Cat]
[Zeroo ne] Ringo sakuryaku shoukougun (Touhou)
(C87) [infinity line (Misato Nana)] Bep Onsen Futaritabi (Kantai Collection -KanColle-)
(C91) [Kawaraya Honpo (Kawaraya A-ta)] Pokapoka Onedari Onsen (Neon Genesis Evangelion)
[Rokumonsen (Tamahagane)] Roshutsu Shoujo Itan 7 Hen [Digital]
(C90) [Ryuukakusan Nodoame (Gokubuto Mayuge)] Onsen Ryokan de Harem Square (THE IDOLM@STER CINDERELLA GIRLS)
[Amahara Teikoku (Amahara)] Teisou Gyakuten Sekai Konyoku Onsen [English] [SMDC] [Digital]
[Hanamura Torirou] Nuku Nuku Onsen Oa Sisters 2
(C83) [Circle Eden (Diisuke)] Onsen de Boin-Boin Aneki-tachi ni Bokki wo Misetsukeru Hon (Touhou Project) [English] {desudesu}
[Kiliu] Yarashii Koto Kinshi Konyoku Onsen (Higurashi no Naku Koro ni)
(C78) [FREAKS, CHIBIKKO KINGDOM (Kekocha, Mike, Onomeshin)] Love Madante (Dragon Quest VI) [English] {doujin-moe.us}
(Maiden's Garden 10) [Hakka Onsen (Sono.)] SHIROBAKO no Hako (SHIROBAKO)
(C64) [CHIBIKKO KINGDOM (Kekocha)] Bridget Jam Kanzenban (Guilty Gear XX) [English] [q91]
(C83) [Desuno!! (Fuyuwa Kotatsu)] Moriya-san-chi no Onsen Jijou (Touhou Project)
PANZER GIRLS SUMMER OFFSHOT
SUPER Chibikko Sentou Ecchi!
[Amahara Teikoku (Amahara)] Teisou Gyakuten Sekai Konyoku Onsen [Digital]
(C88) [Gouon (SWA)] Haha Netori 4 Mama Tenchou, Onsen Ryokou Noukou H Hen + Paper (Gundam Build Fighters) [English] [Fated Circle]
Usagi Onsen
(COMIC1☆13) [Junginboshi (Takashina Asahi)] Yukimi to Kozue to Issho ni Onsen (THE IDOLM@STER CINDERELLA GIRLS)
(C66) [Kamidake Onsen (Kajishima Masaki)] Ianryokou Toujitsu No Yoru 4 (Tenchi Muyou!)
(C93) [IMAKAN (Keigen Asuka)] Konyoku Onsen Chihayu (THE iDOLM@STER)
艦これ合同コピー本
[Saki Chisuzu] Fantasy H [Digital]
[Artienne] Kinjo no Ojii-san ni Onsen ni Tsureteikarete Okasareta Wakazuma 2
[YASRIN-DO (Yasu Rintarou)] Onsen Musou (Koihime Musou) [English] [Team Vanilla + Trinity Translations Team] [Digital]
[DSB Style (Azuse)] Koume to Onsen Ryokou ni Ittemitara Yapparine. (THE IDOLM@STER CINDERELLA GIRLS) [Digital]
(C93) [Hidebou House (Hidebou)] Haru Color Onsen Kozukuri Hen (THE IDOLM@STER) [Chinese] [不可視漢化組]
[Tenma Femio] Yokkyuu Fuman no Hitozuma wa Onsen Ryokan de Hageshiku Modaeru 01-08 [Digital]
(COMIC1☆8) [Funi Funi Lab (Tamagoro)] Chibikko Bitch XY 2 (Pokémon) [English] =LWB= [Decensored]
(C78) [FREAKS, CHIBIKKO KINGDOM (Kekocha, Mike, Onomeshin)] Love Madante (Dragon Quest VI)
[Sameno Soft Cream] Kyonyu Aniyome to Mei to Hito Tanetsuke Onsen Oyako-chu Dashi Hodai Onsen Ryoko
(Reitaisai 12) [KINOKONOMI (konomi)] Satori-chan ga Osananajimi dattara -Yukemuri Konyoku Onsen Hen- | Satori-chan is My Childhood Friend -Taking a Bath Together in the Mixed Hot Spring- (Touhou Project) [English] {Hennojin}
(C87) [Room0016 (Oreiro)] Atago-san to Onsen de Yukkuri Shite Ikimasenka (Kantai Collection -KanColle-)
Inrabansho Kanzenban
[Shiki Takuto] Namaiki JK Onsen Ryokou 2-haku 3-kka | Cheeky JK Hot Springs Trip - Two Days One Night (COMIC Mugen Tensei 2017-10) [English] [Yuzuru Katsuragi] [Digital]
[Mima] Kon Nani Bikubiku Shiteru no ni… Shi nai no? - Ofuro de! Heya de! Living demo!? Aniki no Yome ni Iji rarete…- | 明明你的弟弟挺成這樣….還不上嗎?~在浴室!在房間!在客廳也是!?被老哥的妻子不斷地玩弄… Ch.1-22 [Chinese]
(CSP6) [CHIBIKKO KINGDOM, Jenoa Cake, Nakasone Battalion (Kekocha, Takayaki, Nakasone Haiji)] MAYA REVOLUTION (Kantai Collection -Kancolle-)
(C87) [Penetrate (Reiha)] Sono Tengu Kanojo ni Tsuki - Koi no Biyaku to Onsen to (Touhou Project)
(HaruCC19) [Tukunent (Tukune Tissue)] Yukemuri Jigoku Onsen de Mitsudomoe (Hoozuki no Reitetsu)
[Crimson Comics (Crimson)] Imouto no Kareshi ni Okasareta Watashi ~Onsen Ryokan Hen~ | Raped By My Little Sister's Boyfriend ~Hot Springs Inn Sequel~ [English] [TripleSevenScans]
[Aimaitei (Aimaitei Umami)] Yurio ga Onsen de Yu Atari Shite Mob Oji-san-tachi ni Ecchi na Kaihou o Shite Moratta Toki no Hanashi (Yuri on Ice) [Digital]
[Ohnuma Hiroshi] Chibikko-tachi wa Natsu no Nioi
[Onsen Ninja (Youkihi)] Akazukin to Ookami Shounen (Little Red Riding Hood) [Japanese, English(re-translated)] [Digital]
CO-ED Sexxtasy 12
[Nonsense (em)] One/stay night (Fate/stay night)
(C95) [M.H. Bokujou (TOYOMAN, BEN)] FGO Utopia 1 -Shasei Keizoku Ninshin Hoshou Kikan- (Fate/Grand Order)
[Himehachi] Saimin Onsen no Mesushimai ni Maibyou Gattai Double Piston!!
(C81) [SHALLOT COCO (Yukiyanagi)] Yukiyanagi no Hon 27 Yukarin no Sukima ~ Onsen Hen ~ | Yukiyanagi Vol.27 - Yukarin's Break ~Hot Springs Edition~ (Touhou Project) [English] {doujin-moe.us}
(C90) [Basutei Shower, CHIBIKKO KINGDOM (Katsurai Yoshiaki, Kekocha)] IMMORAL GIRLS PARTY (Girls und Panzer) [English] [The Lads From /ak/]
(C61) [Maruarai (Arai Kazuki)] Onsen de Takkyu Gengashuu (Onsen de Takkyu)