[Sanbaizu] Obasan no Shitagi [Digital]
(C89) [Eroliya (iuro)] Kyoudai Onsen + Oshioki ESCALATION (Eroliya 2015-WINTER 14) [English]
[Haitoku Sensei] Ano! Okaa-san no Shousai ~Onsen Ryokou Hen~
[Muoto Lab (Muoto)] Arisu-chan to Ryokan de Ecchi Suru Hon (Girls und Panzer) [Digital]
[Freehand Tamashii] Isourou Saki no Obasan ni Hameru!
(Mimiket 29) [mog. (Moccyi)] Chotto H na Hyakki Onsen Makutsutan Zenpen (Oboro Muramasa)
[Jukujuku Juvenile (Seibee)] Nigate na Kansai no Obasan ni Azukerareta Atsui Atsui Natsu no Yoru [Chinese] [含着个人汉化]
(C91) [Iwamanga Honpo (Iwaman)] Tryad Shippori Onsen Fukujoushi Producer Satsujin Jiken. (THE IDOLM@STER CINDERELLA GIRLS)
Yami-chan no Wakuwaku Onsen Tengoku
Yuuwaku Shinaide Kurihara-san!
(SC46) [RIBI Dou (Higata Akatsuki)] Luminous Onsen Oppai-dori (Luminous Arc 3)
Dosukebe Kouhai no Nenmaku Houshi Ryokan
Yokkyuu Fuman no Hitozuma wa Onsen Ryokan de Hageshiku Modaeru 28-35
Ooi to Yoru no Ryokan Date
(HaruCC19) [Nonsense (em)] Alternative Gray (Fate/stay night, Fate/hollow ataraxia) [Chinese]
[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]
Dosukebe Kouhai no Nenmaku Houshi Ryokan | 骚货后辈的黏膜服务旅馆
Itoshigure ~Futari de Onsen Hen~
Mao-chan to Onsen Ryokou ni Iku Hon | A book about going on an onsen trip with Mallow-chan
Kaya-nee to Ryokan no Musuko
(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)
Iro ma n Shinkon no majimena sōryo ga ryokan no furo de wakadzuma to no tanetsuke kōbi ni kuruu hanashi
[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)
(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]
[Momoyama Jirou] MOMOMAN [English] [desudesu + LWB]
(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]
(SC61) [Kyoten Heichou (Iwai Takeshi)] Aikatsu! Obasan (Aikatsu!)
[Hanamura Torirou] Nuku Nuku Onsen Oa Sisters 2
Kyonyuu Gishi to Muchimuchi Gimai to Iku! Tanetsuke Onsen Ryokan!!
Oshiego to Koubi Mokuteki no Onsen Ryokou ni Iku Hanashi
Obasan no o shiri ni chinkomisairu zudo ~ n!
(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)
Onsen Ryokan - Sukebe Iso no Yado
(Maiden's Garden 10) [Hakka Onsen (Sono.)] SHIROBAKO no Hako (SHIROBAKO)
Obasan Girai
(C83) [Desuno!! (Fuyuwa Kotatsu)] Moriya-san-chi no Onsen Jijou (Touhou Project)
[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]
[Onna ni Yoru Onna e no Ryoujoku] Koukyuu Ryokan no Okami Ura Video Joyuu ni Tenraku
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)
[Electric_Dragon] League of Legends fan book (League of Legends) [Chinese]
[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]
(C80) [Hito no Fundoshi (Yukiyoshi Masumi)] Natsu, Ryokan, Shakkintori. (Hanasaku Iroha) [English]
[Sameno Soft Cream] Kyonyu Aniyome to Mei to Hito Tanetsuke Onsen Oyako-chu Dashi Hodai Onsen Ryoko
Furin Takuran Onsen -Sakaki Taeko-san no Hinichijou
Yokkyuu Fuman no Hitozuma wa Onsen Ryokan de Hageshiku Modaeru | 慾求不滿的人妻在淫蕩溫泉中被放肆瘋狂侵犯 1-30
(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}
Carmilla-san to Onsen Ryokan de Shita Koto no Zenbu. | Everything I Did With Carmilla At The Hot Spring.
(C87) [Room0016 (Oreiro)] Atago-san to Onsen de Yukkuri Shite Ikimasenka (Kantai Collection -KanColle-)
[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]
Kareshi no Tonari de Icchatta!? Onsen Ryokan no Netorare Massage!
[Futotta Obasan] Sakura-chan Kouin Manga (Cardcaptor Sakura)
(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)
(C47) [Ryokan Hanamura (Hanamura Sei Tarou)] Kantsubaki no Ma (Various)
[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]
[Freehand Tamashii] Isourou Saki no Obasan ni Hameru! [English] {Fated Circle}
[Zenmai Kourogi] Sono Shima wa Makkuro ni Hiyake Shita Obasan-tachi no Seisokuchi de Aru
[Onsen Ninja (Youkihi)] Akazukin to Ookami Shounen (Little Red Riding Hood) [Japanese, English(re-translated)] [Digital]
[Nonsense (em)] One/stay night (Fate/stay night)