[Narumiya] Himitsu no Omorashizumu!
(C89) [Libya Cuckoo (Kuroki Akiba)] Futari dake no Himitsu (Granblue Fantasy)
(Comic Castle 2005) [Renai Mangaka (Naruse Hirofumi)] Triangle Trouble (Air Gear)
[Particle (Carlos Toshiki)] Ano Natsu no Triangle (Ano Natsu de Matteru) [Digital]
(C77) [Aspergillus (Okara)] Toaru Himitsu no Onee-sama (Toaru Kagaku no Railgun) [Decensored]
[Takahashi Kobato] Triangle Storm no Uta ga Kikoeru
[Kazuhiro] Musume ni wa Ienai Himitsu no Chitai (Koi Shite Hatsujou Girl!) [English] [Zero Translations] [Digital]
[Honey Lounge (Hachimitsu)] Nibai! 2 [English]
[Artbook][Triangle] Mahou Senshi Sweet Knight & Mahou Senshi Princess Tear
Youmiko to Sex Shinai to Derarenai Heya | A Room You Can't Escape Before You Have Sex With an Ayakashi Medium
(C94) [Nawairo Sonata (Himitsu)] Tenkuu to Meikai no Ori (Fate/Grand Order) [English] [Xinsu] [Decensored]
[Narusawa Aya] Kare no Himitsu Watashi no Himitsu
(Kansai! Kemoket 6) [TUMBLE WEED (Itameshi)] Ninnin no Himitsu (Pokémon) [English] [BSN]
(C60) [Himitsu Shoten (Norimatsu Nanami)] Sai no Pink House Hon (Comic Party)
(C80) [Hachimitsu Himawari (Kozakura Ryou)] 2011 Summer Omake-bon (Various)
[Coin RAND] Seitokaichou no Himitsu 3 (COMIC Anthurium 021 2015-01) [English] {Hennojin}
[Sano Takayoshi] Kazamidori Triangle 5
[Ringoya (Alp)] C101 Omakebon (Ayakashi Triangle) [Digital]
[Itou Ei] Himitsu no Kankei - Secret Relations [Digital]
[AXZ (Asagi Yoshimitsu, Festa)] Angel's Stroke 29 Yomi Rinkan (Ga-Rei Zero)
[RAID SLASH (Yahiro)] Himitsu no Kyouen (Granblue Fantasy) [Digital]
[Sawano Akira] Imoutotachi no H na Himitsu [Chinese]
(Triangle Party 4) [Gekkou-Dou (Tsukigami)] Koinuza no Kyousoukyoku (Mahou Shoujo Lyrical Nanoha)
(C82) [Usubeniya (Usubeni Sakurako)] Majo no Himitsu (Smile PreCure!)
(ZERO no Hakobune 4) [MOMO (Momoishi)] Himitsu (ALDNOAH.ZERO) [English] [Shotachan]
(C65) [Tax inn (Kisu Yoshimitsu)] FALLEN (Bleach) [English]
[Hachimitsu] Shinchousa 40cm, Kyou mo Omocha ni Saretemasu ~ Dekkai JK no Iinari SEX (1) | 身高差40cm、今天也被當作玩具任巨大JK擺佈的SEX ch.1 [Chinese] [沒有漢化]
Netorare Sankaku Kankei - NTR love triangle | 被寝取的三角関係
Tsurupeta Kenkyuusho Triangle horse race
[Kudou Hisashi] Koi no Yukue - Fabulous Triangle
[Herohero Hospital (Isaki)] Himitsu no Futari Futari no Himitsu (Haikyuu!!)
Himitsu no Mamoritai Katsudou
[Chika] Oni Kyoushi no Himitsu - Oni teacher's Fuckin' Secret (COMIC X-EROS #73) [Chinese] [希月学园汉化组] [Digital]
[Sabashi Renya] Momoiro Triangle [Digital]
[Himitsu Doyoubi (Matsutaka Zon)] Oshiri no Neji wo Maite (Rozen Maiden)
[Nitta Jun] Triangle (Maji Doutei!?) [English] [SaHa]
(C78) [Papapa-ya (Yutsuki Ai) ] TRIANGLE MARRIAGE (Macross Frontier) [Digital]
Manga Research Triangle
Yu mabeku!
(SC65) [Ohoshisamadou (GEKO)] Kotori to Niko ga Himitsu no Sekkyaku shichau yo♥ (Love Live!) [Chinese] [脸肿汉化组]
MONOCHRO TRIANGLE
(C59) [2CV.SS (Asagi Yoshimitsu)] M 0.5 (various)
[Granada Sky (Mogiki Hayami)] Futari no Himitsu | Our Secret [English] [Digital]
(COMIC1☆11) [Ashima Sandou (Ashima Takumi)] Gabriel no Himitsu no Shiren (Granblue Fantasy)
Lucy Saimin
[Zegga] 乙女の敗北 その12
(SUPER23) [S+y (Yumiya)] Himitsu | Secret (One Piece) [English]
Peachy Triangle
[Studio Q (Natsuka Q-ya)] Sakura Byoutou Trouble Heart Gaiden (Triangle Heart)
[Toshimitsu Shimizu] Dekachin Tappa 2
(C90) [Jagabata (Oimo)] Himitsu no Tokkun (Macross Delta) [Chinese] [無毒漢化組]
(C91) [Ngmyu (Tohgarashi Hideyu)] Himitsu no Sanshouuo (THE iDOLM@STER) [Chinese] [瑞树汉化组]
[MANAM] Ojou-sama no Himitsu | 大小姐的秘密 [Chinese] [沒有漢化]
(CR27) [Tomoyosama (Kayama Akihiro, Ozawa Hiroe)] Tomoyo No Triangle Love (Card Captor Sakura)
(Reitaisai 15) [Yamabukikaku (Yamabukiiro)] Koumakan no Himitsu Asobi (Touhou Project)
[Sakura Garden (Shirosuzu)] Arisu-chan to Himitsu no Kouishitsu (Girls und Panzer) [Digital]
[Himitsu Tetra (Senwa)] Mika Shota (THE IDOLM@STER CINDERELLA GIRLS) [Digital]
(C75) [Himitsu Doyoubi (Matsutaka Zon)] Miyuki-chan no Kenkou Shindan
(C91) [Himitsukessya Usagi (Dancyo)] Jubaku Kanojo
(C59) [Onnanoko Himitsu Seisan Koujou (Onigiri-kun, Youichirou W)] Bosoboso (Card Captor Sakura)
(C94) [Purimomo (Goyac)] Sankakkei no, Himitsu | Triangle Secret (Yuru Camp) [English] {WSDHANS}
(C90) [INSERT (KEN)] STR ~Shiboritorare~ Daininki Hitodzuma Cosplayer No Himitsu No Kojin Satsuei-kai [English] [SMDC]
[Ohbayashi Mori] Tennis-bu no Himitsu (Keiren Acme Chigoku) [English] [N04h] [Digital]
[Kotengu] Futari no Himitsu [Chinese][Incomplete]
[Hachimitsu Romance (Eno Yukimi)] Tsuzuki o Onedari Shite mo Ii desu ka? (Granblue Fantasy) [Digital]
Triangle Revolution
(C94) [Tohgoo (Fuyutugu)] Miyu Houkago Himitsu no Arbeit (Fate/kaleid liner Prisma Illya)
[Aoki Kanji] Kyoudai no Himitsu no Su | The Siblings' Secret Nest (COMIC Anthurium 2016-10) [English] [Team Koinaka] [Digital]
Hard Triangle
[Himitsu Doyoubi (Matsutaka Zon)] Watashi ha Neko ni Naritai (Suite Precure) [Digital]
[Booblian (BTtamako)] Himitsu no Tights | 秘密的黑丝 [Chinese] [黄记汉化组] [Digital]
[Triangle! (Various)] Dare mo Ore ga Wakaranai nara Tanetsuke Shimakutte mo Mondainai daro! | If no one can notice me, there is no harm in fucking a bunch of girls, right?! [English] {2d-market.com} [Decensored]
[Saigado] Hitozuma Audrey-san no Himitsu 1 -30-sai kara no Furyouzuma Kouza- [Chinese]
Housou shitsu no Triangle Ch3
[Ginhaha] Uketsukejou no Himitsu na Irai (Goblin Slayer) [English]
[Himitsu Doyoubi (Matsutaka Zon)] Futanari Waon-chan (Suite Precure) [Digital]
(C90) [GOKURAKU69 (69)] Sore wa Futari no Himitsu desu (DAYS)
(SUPER26) [Hachimitsu Cream (Higuma)] Amai Kiss no Tsuzuki o (Final Fantasy XV)
(DUEL★PARTY) [Triangle (Oisu)] Yu mabeku! (Yu-Gi-Oh! Zexal)
(C70) [FULLMETAL MADNESS (Asahi)] First Date Triangle! (Super Robot Taisen)
(C96) [Nawairo Sonata (Himitsu)] Scuola Scherzo (Azur Lane)
(C94) [Hachimitsu Romance (Eno Yukimi)] Kazoku ni Narou yo (Granblue Fantasy) [Chinese] [新桥月白日语社]
[Shiroi Akira] Bitch to Omottara Bitch ja Nakatta. Zenpen
(C93) [Himitsukessya Usagi (Dancyo)] Mukuchi na Kurose-san wa Orera no Iinari
Moto Danshi no Kata ga Fera wa Umai
Shameimaru Aya to "Keine" no Triangle Seikatsu