Sei chishiki 0 no kanojo wa ero ○ ki no seieki benjo
[Nao Takami] Seieki Chuudoku Shoujo
[OYSTER] Shoujo tai Soshiki Bouryoku | Girl VS Organization Violence [English]
(Ningen Janai R2) [Triangle! (Maple)] Seieki Daisuki Rui-chan no Semeseme Ningen Choukyou Nikki 2 [English] {doujins.com}
Onozuka Komachi ooba Seieki 1200 Renpatsu no Senrei
[Calpis Koubou] Zoku Futarori ~ Ijime Musume wo Seieki de Ijime Kaese ~ [Digital]
COMIC Mate Legend Vol. 26 2019-04
(C94) [Jisyakunyudo (Hayuta)] Kimi no Seieki ga Nomitai (Fate/Grand Order) [Chinese] [瑞树汉化组]
Chino-chan no Seieki Rennyuu Milk Cocoa
[Oyster] Tojou no Danran
Kachiku O Danran
Nodo-chan Seieki-mamire
[Oyster] Gusha no Ishi Ch.1-6 [Digital]
Seieki Dorobou
COMIC LEMON CLUB 2003-01
[Anthology] 2D Comic Magazine Futanari Kikaikan Seieki o Shiboritsukusu Kikai Zeme Jigoku!! Vol. 1 [Digital]
Hanayome Ningyou
(C89) [Bocchi Koubou (Rutubo)] Chino-chan no Seieki Rennyuu Milk Cocoa (Gochuumon wa Usagi desu ka?)
[Calpis Koubou] Seieki Benjo no Tsukaikata [Digital]
Yagate Azanaeru | Becoming Twisted Ch. 7
(Reitaisai 10) [110-GROOVE, TRICK&TREAT (Itou Yuuji, Matsushita Yuu)] Seieki Saishu (Touhou Project)
Seieki tte Sugoi no yo! | Sperm Is Amazing!
Hamegurui 3L - Sex shinai to Nukerare nai Seieki Dildo Daisakusen!! Hen
[Take] Kare to Watashi no Chotto Are na Dungeon (2D Comic Magazine Seieki Bote Shite Gyakufunsha Acme! Vol. 1) [English] [constantly] [Digital]
[Oyster] Yagate Azanaeru | Becoming Twisted Ch. 3 (COMIC Mate Legend Vol. 37 2021-01) [English] [Digital]
(C93) [LikeFairly (Arikawa Koba)] Ichinose Shiki no Jikken Report: Futanari Akiha kara no Seieki Sesshu (THE IDOLM@STER CINDERELLA GIRLS)
[NAVY (Kisyuu Naoyuki)] Sakuseieki Machine Soushuuhen Vol. 2 (Various) [Digital]
[Oyster] Tojou no Danran | Happy Abattoir Families Ch. 3 (COMIC Mate 2014-04) [English] =StatistcallyNP=
Hanayome Ningyou Saishuukai | Puppet Bride Ch. 8
Futanarikko ni Seieki Sosogarete Yorokonde Haramu Shojo Succubus-chan!
[Oyster] Tojou no Danran | Happy Abattoir Families Ch. 9 (COMIC Mate legend Vol. 2 2015-04) [English] =StatistcallyNP=
[Oyster] Tojo no danran Ch.1-5
(C89) [Sorairo March (Narusawa Sora)] Seieki Benjo Kotegawa Mihariyaku no Gyakushuu (To LOVE-Ru) [Chinese] [空気系☆漢化]
COMIC Mate Legend Vol. 31 2020-02
Incomplete
[Nightmare Express -Akumu no Takuhaibin-] Yokubou Kaiki Dai 557 Shou -Gal Shounen ♂ Goukan!! Seieki Saishuu Sare Okasareta Natsu. Joshou-
[Dhibi] Elf-mura Gikai Koushiki Shibo Sei Manual (2D Comic Magazine Ishukan Haramase Bakemono Seieki de Shikyuu o Mitasareru Onna-tachi Vol. 2) [Chinese] [沒有漢化] [Digital]
[Anthology] 2D Comic Magazine Futanari Kikaikan Seieki o Shiboritsukusu Kikai Zeme Jigoku!! Vol. 2 [Digital]
Seieki no Aji o Shitta Remilia wa Dosukebe Kyuuketsuki ni Nacchaimashita
Yagate Azanaheru Daiichiwa | Becoming Twisted Ch. 6
Hanayome Ningyou Ch. 8
[Oyster] Bitoku no Fukou
Kyuuketsuki no Koubutsu wa Otokonoko no Seieki tte Hontou desu ka!?
[CIRCLE ENERGY (Imaki Hitotose)] Inran Chuunibyoudashi Seieki Benkide ii! | I Have Sexy Middle School Syndrome, I Don't Mind Being a Semen Bucket! (Chuunibyou Demo Koi ga Shitai!) [English] =LWB= [Digital]
(C84) [Sheepfold (Tachibana Yuu)] Yakuyou Seieki μ's | Medicinal Semen μ's (Love Live!) [English] [doujin-moe.us]
[Oyster] Hanayome Ningyou Ch.1-7 [Digital]
[Oyster] Hakidame | Garbage Dump Ch. 1 (COMIC Mate Legend Vol. 45 2022-06) [English][menospeaknihongo][Digital]
COMIC Mate Legend Vol.9 2016-06
Junai Kajitsu 2011-05 [Digital]
(C90) [Roubai-tei (atahuta)] Tanoshii Seieki Bokujou ~Hanshoku Hen~ (Strike Witches) [English] [PHILO]
Yagate Azanaeru | Becoming Twisted Ch. 1-6
(SC58) [CARAMEL CRUNCH! (Rikatan)] Patchouli-sama no Seiekisaishu (Touhou Project)
Kyouikugakari
COMIC Mate Legend Vol. 30 2019-12
[NAVY (Kisyuu Naoyuki)] Sakuseieki Machine Soushuuhen Vol. 1 (Various) [Digital]
[MOMO-IRO] - Barabara wo okashitai no hon
[Akitarainu (Chakkaman)] Sakuya ga Doubutsu-tachi to no SEX de Seiekimamire ni naru Juukan Hon (Touhou Project) [Digital]
Tanoshii Seieki Bokujou ~Hanshoku Hen~
Seieki Benjo Kotegawa Mihariyaku no Gyakushuu
[Oyster] Gusha no Ishi Ch.1-7 [Digital]
Seieki Tamekomi Challenge
(C90) [Roubai-tei (atahuta)] Tanoshii Seieki Bokujou ~Hanshoku Hen~ (Strike Witches)
Ecchi na Jitsubo to Jisshi ni Seieki Shiburare Makuru Kinshin Soukan Seikatsu
[dkjmn] Tou Honmarude wa Reiryokugen to Shite Hito no Seieki o Saiyou Shite Orimasu 1 (Touken Ranbu) [Digital]
[Peter Mitsuru] Futanari no wana to Owaranai semeku (2D Comic Magazine Futanari Kikaikan Seieki o Shiboritsukusu Kikai Zeme Jigoku!! Vol. 1) [Chinese]
(C96) [Dangoya (Dangorou)] Seieki tte Sugoi no yo! (THE iDOLM@STER: Shiny Colors)
COMIC Mate 2011-04 [Digital]
Seieki Makiba Semen Prison | Spermagefängnis
Hardcore Gensoukyou 2 ~Ahegao Bounyuu Funnyuu Seieki Boteiri~
(C89) [Roubai-tei (atahuta)] Tanoshii Seieki Bokujou - Doutei Ninteizumi Taneushi Shiyou (Strike Witches)
COMIC Mate 2010-06
(C64) [Mikekodou (Mikeko)] Kimi no Seieki de.. Asoko ga Ippai da yo.. (Ragnarok Online)
[Oyster] Shoujo Jigoku II - The Mädchen Hölle
[Oyster] Gusha no Ishi Ch. 1 (COMIC Mate Legend Vol. 15 2017-06) [Chinese] [有毒気漢化組] [Digital]
Yakuyou Seieki μ's
Yagate Azanaheru | Becoming Twisted Ch. 3-9
Boku no Tenshi Sama ~ Seieki Hoshigari Dosukebe Tenshi to Sekkusu Dzuke no Hibi
(C89) [Sorairo March (Narusawa Sora)] Seieki Benjo Kotegawa Mihariyaku no Gyakushuu (To LOVE-Ru) [English] =SNP=
Seiekisaishu de Shuukai o
Gusha no Ishi Ch. 1-2
2D Comic Magazine Futanari Kikaikan Seieki o Tsukusu Kikai Seme Jigoku!! Vol. 1
Alien Queen no Mae de Seieki o Sasageyou | Offer Up Your Sperm For The Alien Queen
(C94) [Karuwani (Rama)] Hime wa Nekomi o Osoi EnerDri Kankaku de Seieki o Nomu. (Fate/Grand Order)
(C94) [Jisyakunyudo (Hayuta)] Kimi no Seieki ga Nomitai (Fate Grand Order) [English] [mysterymeat3]