[Agata] Dai Rankou! One Shota Onsen ~Ofuro de Yaritai Houdai~
(C65) [Tax inn (Kisu Yoshimitsu)] FALLEN (Bleach) [English]
Momojita Onsen Daienkai!!
Hitozuma o Onsen Ryokou de Karimakutta
[Shyo Chiku Bai (Otakehiko)] Azunyan to Onsen Itte Ichaicha Suru (K-ON!) [Digital]
(C94) [Nekosenyou Milk (Nasu Hanahana)] Rem to Ichaicha Onsen (Re:Zero kara Hajimeru Isekai Seikatsu)
(CSP5) [Korisuya (Korisu)] Onsen Hitoduma H (Original)
Zettai Junpaku Mahou Shoujo Yukata de Doki! Motto Onsen e Ikou!
(C58) [Onnanoko Himitsu Seisan Koujou (Youichirou W)] Sakura Ijiri (Card Captor Sakura)
(CCOsaka99) [Jomanda (Yamakuchi Suzuko, Minowa Eriko)] Yukemuri Onsen Shinin Tabi (Daiya no Ace)
[Gunnjou] Kiana OnsenJiken | Kiana's Onsen Incident (Houkai Impact 3) [English] [Thot Patrol]
(Mou Nanimo Kowakunai 24) [KATAMARI-YA (Shinama)] MadoHomu no Yu Puella Magi Dosukebe Onsen Gaiden (Puella Magi Madoka☆Magica) [Chinese] [个人漢化]
Yarechau Onsen Ryokan | Doing it at a Hotspring Hoe-tel
[Aoi Hitori] Yankee Zuma Kanraku! ~Hitozuma Kanochi Onsen~ Ch. 1-2 [English] [R-IC] [Decensored] [Digital]
(SC39) [Atelier Pinpoint (CRACK)] Blonde - Shinigami Onsen | Death Gods' Sauna Bath (Bleach) [English] {Doujin Daily + Super Shanko}
[Higuma-ya (Nora Higuma)] Konyoku Onsen de Toshiue no Onee-san ni Ippai Shasei Sasete Morau Hanashi | Story of how I came a lot with an older oneesan at the mixed hot spring bath [English] [Shippoyasha]
(C68) [2CV.SS (Asagi Yoshimitsu)] Inamorato Prediletto 3 (Final Fantasy VII Advent Children, Rumble Roses)
[Hidemaru] Zokkon! Boin Onsen Vol 3
Hakudaku Onsen! Jin'ou Hunter
(C92) [Himitsukessya Usagi (Dancyo)] Jubaku Kanojo 2 | Binding Girlfriend 2 [English] [BlindEye]
Kinjo no Ojii-san ni Onsen ni Tsureteikarete Okasareta Wakazuma {doujins.com}
(SPARK12) [Ultra Power (DX Boy)] Ryokou, Kanojo to Onsen de (Touken Ranbu)
(C59) [Kajishima Onsen (Kajishima Masaki)] Omatsuri Zenjitsu no Yoru Sayonara 20-Seiki (Farewell 20th Century) (Gosenzo San-e | Tenchi Muyo! GXP)
(Mimiket 27) [Kapibaraonsen (Nanaumi Miu., Kizuki Akizuki)] Itomo Tayasuku Ataerareru Egetsunai Koui no Hon
[Honey lounge (Hachimitsu)] Choushin Itoko to Ecchii Koto Shiyo [Chinese]
[Rokumonsen (Tamahagane)] Roshutsu Shoujo Itan 8 Hen [English] [ATF] [Digital]
(C68) [Imomuya Honpo (Azuma Yuki)] Onsen to Sannin no Ohime-sama (Fushigiboshi no Futago Hime)
(C85) [Ennui-Tei (Tsurugi Hikaru)] Onsen Otome (Sengoku Otome)
[Arsenothelus (Rebis, Chinbotsu)] Hakudaku Onsen! Jinou Hunter (Monster Hunter) [Digital]
(C87) [infinity line (Misato Nana)] Bep Onsen Futaritabi (Kantai Collection -KanColle-)
(Shotaket 12) [Tokuda (Ueda Yuu)] Onsen Ryokou ni Ikimashita.
[Circle Eden (Diisuke)] Dopyu! Marugoto Ninshin Shojyo darake no Konyoku Onsen (Touhou Project) [English] {doujins.com} [Digital]
[Himitsu Doyoubi (Matsutaka Zon)] Milk Shibori (Yes! Precure5 Go Go!)
[Tsujigiri Onsen] Onyoku Burabura Shounen Bibouroku 4
[Himitsu Doyoubi (Matsutaka Zon)] Kousui no Wana (Heartcatch Precure) [Digital]
[yogurt (bifidus)] Kouhai Tanetsuke Onsen - Nishimura Yuki-chan ni Marking [Digital]
[Murasakiiro no Yoru (Murasaki*)] Sensei, Kore wa Futari dake no Himitsu desu yo ~Hitonatsu no Himitsu~ [Chinese] [绅士仓库汉化] [Digital]
[Hy-dou (Hyji)] Kinjo Yuuwaku Godou Onsen Ryokou Hen
[Buppa Studio (Etuzan Jakusui)] Hitozuma Nanpa NTR Onsen - Ryokousaki de Nakayoku Tanetsuke Saremashita
[Honey Lounge (Hachimitsu)] Imouto >>> Ani [English] {Dsojourn}
(C94) [Crazy9 (Ichitaka)] C9-36 Jeanne Alter-chan to Yopparai Onsen | Getting Drunk in the Hot Springs with Little Miss Jeanne Alter (Fate/Grand Order) [English] {darknight}
(SUPER26) [Hachimitsu Cream (Higuma)] Amai Kiss no Tsuzuki o (Final Fantasy XV)
Kotori-san to Onsen
[DL Mate (Tsuchinoshita Kaeru)] Onsen de Biyaku Rankou Shiyou!
(C88) [Gouon (SWA)] Haha Netori 4 Mama Tenchou, Onsen Ryokou Noukou H Hen + Paper (Gundam Build Fighters) [English] {doujins.com}
(C71) [Acchicchi (Kanegae Shouko)] Souda, Onsen Ikou. (Katekyo Hitman Reborn)
[UU-ZONE (nuezou)] Haha, Onsen ni Iku (Nijisanji) [Chinese] [鬼畜王汉化组] [Digital]
[Aoi Hitori] Yankee Zuma Kanraku! ~Hitozuma Kanochi Onsen~ Ch. 1-4 [English] [R-IC] [Decensored] [Digital]
(C94) [GreenHouse (Uno Ryoku)] Kaihouteki Onsen Abby (Fate/Grand Order)
[Nightmare Express -Akumu no Takuhaibin-] Yokubou Kaiki dai 204 shou - Onsen Ryoujoku Suspense #2 Mayonaka no Ikenie Joshidaisei -
(C93) [Setoran (Itou Seto, Tanno Ran)] Hamaru! Aya Onee-san to Shittori Onsen X (Touhou Project)
Harenchi Vacation
[Honey Lounge (Hachimitsu)] 190cm ↑ Choushin Onee-san to Taikakusa Icha Love Jikan | 190cm↑ Size Difference "Icha Love" Time with a 190cm Tall Onee-san [Chinese] [沒有漢化]
Kanade-san, Onsen ni Issho ni Hairimasenka
[Agata] Oneshota Onsen Ch. 1 (COMIC Shingeki 2014-07) [English] [vaasi]
[Rokumonsen (Tamahagane)] Roshutsu Shoujo Itan 9 Hen
[yogurt (bifidus)] Furin Takuran Onsen - Sakaki Taeko-san no Hinichijou Zouhoban [Digital]
(C95) [Takeya (Taketora Suzume)] Kuroshio Onsen (Kantai Collection -KanColle-)
[Hachimitsu Romance (Eno Yukimi)] Amayaka ni Kaoru | A Sweet Scent (Granblue Fantasy) [English] [guduxingkong] [Digital]
[Narusawa Aya] Kare no Himitsu Watashi no Himitsu
(C89) [ASGO (Zanzi)] Kanako Kaede no Onsen Burari H (THE IDOLM@STER CINDERELLA GIRLS)
(Shota Scratch SP4) [Hachimitsu*Orange (Ueno Tomoki)] Umibe no Machi Shouni Byoutou Tokubetsushitsu 2-gou [English] {Shotachan}
[Suzuki Mira] Hakudaku Nyuutou Onsen MIRAcle Collection Karekano Hen
Mao-chan to Onsen Ryokou ni Iku Hon | A book about going on an onsen trip with Mallow-chan
(SC2016 Autumn) [Jun&Yuri (JunkoS, Yuriko)] Eugen no Ero Onsen Shotaiken (Kantai Collection -KanColle-)
(C86) [KOKIKKO (Sesena Yau)] Onsen Sube-sube Kanojo [Chinese] [脸肿汉化组]
(C94) [Himitsukessya Usagi (Dancyo)] Ecchi Daisuki♥ Honoka-chan no 1-shuukan Sundome Kinyoku Seikatsu
[Enji (Gen)] Onsen Ryokan de Anya to XXX Suru Hon (THE IDOLM@STER CINDERELLA GIRLS) [2018-05-10]
[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]
Himitsu Nikki 1 ~Toosaka-san no Himitsu Diary~
[2B (MANA-KO)] Ryouzanpaku Onsen 3 (Shijou Saikyou no Deshi Kenichi)
[yogurt (bifidus)] Furin Takuran Onsen -Sakaki Taeko-san no Hinichijou [Chinese] [战栗的玻璃棒汉化]
[G.to.Me! (Yamane Akira)] Kujira Box (Medaka Box)
[Higuma-ya (Nora Higuma)] Konyoku Onsen de Toshiue no Onee-san ni Ippai Shasei Sasete Morau Hanashi | 比我年長的大姊姊在混浴溫泉裡讓我盡情射精的故事 [Chinese] [漢化組漢化組]
[Honey Lounge (Hachimitsu)] Watashi dake no Senpai | 專屬於我的前輩 (Soutaisei Kyodai Shoujo) [Chinese] [臭鼬娘漢化組] [Digital]
Himitsu no kanojo to himitsu no basho de…
(C89) [infinity line (Misato Nana)] Bep Onsen Futaritabi 2 (Kantai Collection -KanColle-) [无毒汉化组]
(C94) [Crazy9 (Ichitaka)] C9-36 Jeanne Alter-chan to Yopparai Onsen (Fate/Grand Order) [Chinese] [空気系☆漢化]
(GOOD COMIC CITY 20) [Yutaka-sen (Yoha)] Oyoganai (Free!)
[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]
残これ
[Nettou Onsen] White or black
(COMITIA102) [Pintsize (99AJ)] Kairaku Onsen Iyarashi no Yu Mure Mure Sauna hen
[Himitsu Kessha Vanitas] Kuro Gal to Shota Itoko Doushi no Himitsux | The Gyaru and the Shota - Secret Sex Between Cousins [English] [Digital]
[Yukimi Onsen (Taicho)] Inran Akarin (Yuruyuri) [English] [Dutchguys] [Digital]
(C75) [Himitsu Doyoubi (Matsutaka Zon)] Miyuki-chan no Kenkou Shindan
[Himitsu Doyoubi (Matsutaka Zon)] Miyuki-chan wa Unchi ga Shitai Otoshigoro
[Himitsu Doyoubi (Matsutaka Zon)] Oshiri no Neji wo Maite (Rozen Maiden)
(COMIC1☆13) [Hachimitsu Romance (Eno Yukimi)] Kore Gurai Atashi ni datte Dekiru tte Itteru daro! (Granblue Fantasy) [Chinese] [前线作♂战♀基地]
[Rokumonsen (Tamahagane)] Roshutsu Shoujo Itan 6 Hen [Digital]
Demonic Onsen Paizuri (EscapeFromExpansion)
[Tenma Femio] Yokkyuu Fuman no Hitozuma wa Onsen Ryokan de Hageshiku Modaeru 01-19 [Digital]
[Onnanoko Himitsu Seisan Koujou (Youichirou W)] LO2 (Figure 17)
Snow Knight Whitey (30)
(C94) [Lo likyo NEW! (Enu-yamayama)] Shippori Raikou Mama Oppai Onsen (Fate/Grand Order)
Yude-tate konyoku onsen tamago
(C80) [Ura KENT no Himitsu Kichi (KENT)] Monna Miller's e Youkoso (Monster Hunter)
[Himitsu Doyoubi (Matsutaka Zon)] Pinepan no Higeki (Fresh Precure!) [Digital]
Yokubou Kaiki Dai 291 Shou -Full Ero Panic! Eroffu Onsen Ryokan Yobai Hen + Alpha-
[Lee] Something or other from Kemomimi Onsen e Youkoso - Welcome to Kemomimi Onsen most likely
[Haitoku Sensei] Ano! Okaa-san no Shousai ~Onsen Ryokou Hen~ [English] {forbiddenfetish77}
(C84) [Korisuya (Korisu)] Onsen Shoujo H 2 ~Saihou-hen~
[Metabocafe Offensive Smell Uproar (Itachou)] Netorare Onsen ~Nanoha Hen~ (Mahou Shoujo Lyrical Nanoha) [Digital]