Sakamoto Seinichi

坂元 星日

Sakamoto Seinichi坂元 星日
LanguageJapanese

Sakamoto Seinichi is a Japanese scenario writer.

Credits

TitleReleasedRoleAsNote
Haruiro ☆ Communication ♪2008-04-25ScenarioSakamoto Seinichi
Takuhai Maid Shiiko & Nono2008-06-14ScenarioSakamoto Seinichi
Niizuma wa Mahou Shoujo2008-06-30ScenarioSakamoto Seinichi
Maid-san Hirotta!2010-05-28ScenarioSakamoto Seinichi
Injoku Toshi / Daten no Nie2010-10-29ScenarioSakamoto SeinichiAssistant Writer
Oshioki ~Gakuen Reijou Kousei Keikaku~2011-02-18ScenarioSakamoto Seinichi
Choumajuu! ~Seieki Juuten Dungeon Kouryaku~2011-05-27ScenarioSakamoto Seinichi
Fukushuu Saimin ~Tsuki no Himegimi wa Fukujuu no Yume o M...2011-05-27ScenarioSakamoto SeinichiAssistant writer
Hentai Yuusha no Nakadashi Eiyuuki2011-05-27ScenarioSakamoto SeinichiAssistant writer
Custom Reido V2011-06-24ScenarioSakamoto SeinichiAssistant writer
Saimin Inkou ~Mou Hitori no Midara na Watashi~2011-09-02ScenarioSakamoto Seinichi
Ryou Seibai! ~Gakuen Bishoujo Seisai Hiroku~2011-10-21ScenarioSakamoto Seinichi
Yumemiru Tsuki no Lunalutia2011-11-25ScenarioSakamoto SeinichiAssistant writer
Inkoku no Torikohime ~Torawareta Botsuraku no Hime Shimai...2011-12-09ScenarioSakamoto Seinichi
Kemono no Shitsuke ~Honnou to Risei no Hazama de Modaeru ...2012-02-10ScenarioSakamoto Seinichi
See-eki! Bukkake Bokujou! ~Oshiru Ippai, Seirei-tachi o H...2012-02-24ScenarioSakamoto Seinichi
Aru Kazoku no Kankeizu2012-04-20ScenarioSakamoto Seinichi
Hanshoku Gakuen ~Shoujo-tachi o Esa ni Hanshoku ga Hajimaru~2012-04-20ScenarioSakamoto Seinichi
Grand Libra Academy2012-04-27ScenarioSakamoto SeinichiAssistant writer
Touma Kojirou no Tantei File ~Opera Za no Kaijin Satsujin...2012-05-25ScenarioSakamoto SeinichiAssistant writer
Ane ni Kono Natsu2012-06-29ScenarioSakamoto SeinichiAssistant Writer
Touma Kojirou no Tantei File ~Seikokuka Gakuen Satsujin J...2012-07-06ScenarioSakamoto Seinichi
Furuiro Meikyuu Rondo ~Histoire de Destin~2012-07-27ScenarioSakamoto SeinichiAssistant writer
Mamonokko Fantasy2012-07-27ScenarioSakamoto Seinichi
Yasashii Mahou no Tonaekata2012-09-28ScenarioSakamoto SeinichiAssistant Writer
Hare Kano ~Futari no Osananajimi to Harem na Kankei~2012-11-30ScenarioSakamoto Seinichi
Sado★Bu! ~S-jo ni Ijime Nukare Bu♪~2013-02-28ScenarioSakamoto SeinichiAssistant Writer
Celeb Tsuma no Ana ~Koukyuu Manko wa Ore no Semen Nakadas...2013-03-14ScenarioSakamoto Seinichi
Zettai Junshu ☆ Kozukuri Kyokashou Paradise!! ~Aa, Subara...2013-03-29ScenarioSakamoto Seinichi
Buruburu2013-04-26ScenarioSakamoto Seinichi
Itazura ~Boku Dake no Zettai Ryouiki~2013-06-28ScenarioSakamoto Seinichi
Kyonyuu x Roshutsu -K-cup Mogitate Kajitsu to L-Cup Ureta...2013-07-05ScenarioSakamoto Seinichi
Fuku o Sutete Machi o Arukou! ~Toumei Kusuri de Dai Ippo~2013-08-09ScenarioSakamoto Seinichi
Menhera Ayuri no Yamanai Onedari ~Headphone wa Hazusenai~2013-08-30ScenarioSakamoto Seinichi
Volley Coaching! ~Gakeppuchi na Ore to, Volley Buin-tachi...2013-10-25ScenarioSakamoto Seinichi
Isekai no Shugo-Hime wa, Norowareshi Akki no Kiss o Matsu2013-12-16ScenarioSakamoto Seinichi
Bero Rero Rerore ~Ame ni Natta Osananajimi no Shiru tte K...2014-01-31ScenarioSakamoto Seinichi
Futaimo Days ~Onii-chan, Naisho de Shiyo♪~2014-02-21ScenarioSakamoto Seinichi
Love Love Life ~Ojou-sama 7nin to Love Love Harem Seikatsu~2014-03-28ScenarioSakamoto SeinichiAssistant writer
Joushi no Tsuma wa, Motokano Deshita ~Iyagari nagara mo, ...2014-05-23ScenarioSakamoto Seinichi
Oyakodon Massage ~Sunao Jogakusei to Interi Haha no Karad...2014-05-23ScenarioSakamoto Seinichi
Shukubo no Uzuki ~Hitozuma Miboujin no Ureta Karada to Am...2014-05-23ScenarioSakamoto Seinichi
Uchi no Jimi na Imouto ga, Konna ni Kyonyuu de Erokatta N...2014-08-22ScenarioSakamoto Seinichi
Boku to Futari no Goshujin-sama ~Hoken'i to Doukyuusei no...2014-11-28ScenarioSakamoto Seinichi
Bunny Paradise Bani Para ~Koibito Zen'in Bunny-ka Keikaku~2014-11-28ScenarioSakamoto SeinichiAssistant writer
Mesu Kyoushi 4 ~Kegasareta Kyoudan~2014-12-19ScenarioSakamoto Seinichi
Ouma no Shoku ~Sei ni Tsukaeshi Yami no Guuzou~2014-12-19ScenarioSakamoto Seinichi
Shinshoku -Zero- ~Inma no Ikenie~2015-01-30ScenarioSakamoto SeinichiAssistant Writer
Imouto Hame ~Anna Yatsu ni Watasu Kurai Nara…!~2015-03-20ScenarioSakamoto Seinichi
Kore tte, Riajuu? ~Kuro Gal ga, Doutee o Kyouiku Suru Sou...2015-06-19ScenarioSakamoto Seinichi
Chijoku no Seifuku2015-07-24ScenarioSakamoto SeinichiAssistant writer
Love Love ♥ Princess ~Ohime-sama ga Ippai! Motto Ecchi na...2015-07-31ScenarioSakamoto SeinichiAssistant writer
Ikisugi Idol ~Kanawanakatta Yume no Saki no Inraku Monoga...2015-08-07ScenarioSakamoto Seinichi
Me ga Sametara Seieki ga 100 Bai Tamaru Karada ni Natteta...2015-08-07ScenarioSakamoto SeinichiAssistant Writer
Ama Ane Maid to Tsundere Iinchou no Ouen Ecchi ~Iyashimas...2015-08-28ScenarioSakamoto Seinichi
Love and Peace ~Otomeboshi Senki~2015-09-25ScenarioSakamoto SeinichiAssistant writer
Seikai Kishi Lynn Knight ~Chikyuu wa Mamorete mo Kimoo no...2015-10-30ScenarioSakamoto Seinichi
Manamusume wa, Mazo Seirei ~Musume Dakara tte Enryo Shina...2015-11-13ScenarioSakamoto Seinichi
Dungeons & Heroines -Fushigi no Meikyuu to Ikai no Shoujo-2015-11-27ScenarioSakamoto SeinichiAssistant writer
Mondou Muyou! Tanetsuke Kyokashou ~Rettou Idenshi no Ore ...2015-11-27ScenarioSakamoto Seinichi
Wan Nyan ☆ A La Mode! ~Docchi ni Suru no? Wan Nyan H na C...2015-12-25ScenarioSakamoto Seinichi
Saikyou no Bakunyuu Kendo o Niku Onaho Haramase Shinagara...2015-12-31ScenarioSakamoto SeinichiAssistant Writer
Musuko no Tomodachi ga Kawaii Kara Roshutsu Itazura Shich...2016-02-12ScenarioSakamoto Seinichi
Tamatteru no, Mama ga Dashite Yarushi ♪ ~Kuro Gal Mama no...2016-02-12ScenarioSakamoto SeinichiAssistant Writer
Houkago 3 ~Nerawareta Junketsu~2016-02-25ScenarioSakamoto SeinichiAssistant writer
Sousei Tenshi Cross Emotion2016-03-25ScenarioSakamoto Seinichi
Ureta Karada wa Boku Sen'you ~Motomeau Sado Masochism~2016-05-13ScenarioSakamoto Seinichi
Anal * Teacher ~Kando Ryoukou!? Gyaku Lesson~2016-06-10ScenarioSakamoto Seinichi
Ore Maou! ~Kudake Chitta Tamashii (Ore) no Kakera o Shuus...2016-06-24ScenarioSakamoto Seinichi
Saikyou no Haramase Onaho Kishi-dan ~Tsuyoi Mesu wa Kyoko...2016-06-24ScenarioSakamoto Seinichi
Orc no Yabou ~Shiikusareru Onna Yuusha-tachi~2016-07-15ScenarioSakamoto Seinichi
Cosplay Musume M Choukyou ~Otsukiai Shite Kureru Nara, Na...2016-08-12ScenarioSakamoto Seinichi
Ane Ane Double Saimin ~Saimin Souchi de Kyonyuu Anedomo n...2016-08-26ScenarioSakamoto Seinichi
Hitozuma Choukyou Kangoku Gakuen2016-09-30ScenarioSakamoto Seinichi
Moto Kokumin-teki Idol no Hitozuma o Mecha Hame Haramase ...2016-11-25ScenarioSakamoto Seinichi
Maji, Mou Yamete yo…! ~Kasshoku Hada ni Kizamareru Katei ...2016-12-09ScenarioSakamoto Seinichi
Fain Inbuden ~Uruwashiki Onna Bushou-tachi no Tatakai~2016-12-30ScenarioSakamoto Seinichi
Joshi Gentei♪ Haramase Harem Gakuentoshi ~Gakuen mo Machi...2016-12-31ScenarioSakamoto Seinichi
Tonari no Oyako wa Nikushokukei!? ~Ai to Yokubou to Yuuwa...2017-01-27ScenarioSakamoto SeinichiAssistant writer
Ritaania no Seirei Tsukai -Meikyuu o Yuku Mono-2017-02-24ScenarioSakamoto Seinichi
Ore ga Aishita Hitozuma ~Emiko~2017-04-14ScenarioSakamoto Seinichi
Oppai Café ~Oyako de Cos Chichi~2017-04-28ScenarioSakamoto Seinichi
JK Netori Oni Choukyou ~Gakuen 400-nin no Seishorigakari,...2017-05-26ScenarioSakamoto Seinichi
Futari no Aniyome ~Miryokuteki na Aniyome-tachi to Doukyo...2017-06-23ScenarioSakamoto SeinichiAssistant writer
Isekai Harem Dungeon Master ~Ero Trap de Himekishi Party ...2017-06-30ScenarioSakamoto Seinichi
Nyotai-ka Panic! ~Onna no Ko no Karada tte Kimochi Ii~2017-07-14ScenarioSakamoto Seinichi
Tsun M! ~Gyutto Shibatte Shidoushite~2017-08-25ScenarioSakamoto Seinichi
Uchi no Ichizu na Tsuma ni Kagitte... ~Jitakunai Netorare...2017-09-08ScenarioSakamoto Seinichi
Yuganda Uso no Koi to Letter2017-09-29ScenarioSakamoto Seinichi
Boku no H na Natsuyasumi ~Inaka de Sugosu Hitonatsu no Om...2017-10-25ScenarioSakamoto Seinichi
Ane Ane Double Saimin 2 ~Kyonyuu Onna Joushi Chikan, Kyon...2017-10-27ScenarioSakamoto Seinichi
Kahogo na Mama to Mucchi Muchi Mama-san Volley2017-11-24ScenarioSakamoto Seinichi
Seiso na Ano Ko wa, Kakure Bitch ~Itsudemo Dokodemo Yokuj...2018-01-12ScenarioSakamoto Seinichi
Bitch Gal no Gachi Iki Acme ~Katei Kyoushi no Doutei Kyok...2018-05-11ScenarioSakamoto Seinichi
Imadoki Battle Fantasy ~Yuusha to Maou no Dousei Seikatsu~2018-05-25ScenarioSakamoto Seinichi
Kahogo na Ryoubo no Shasei Kanri ~Chanto Gaman Shite Kuda...2018-07-06ScenarioSakamoto Seinichi
Bakunyuu Himekishi wa Haramase Onaho ~Zettai Chuusei no B...2018-08-03ScenarioSakamoto Seinichi
Shokushu Ouji no Nikuyome Sagashi ~Haha to Kyoudai no Owa...2018-08-10ScenarioSakamoto Seinichi
Boku wa Tousan o Aishiteru ~Koakuma ga Shikakeru Amai Wana~2018-09-14ScenarioSakamoto Seinichi
Boku no H na Natsu no Omoide ~Onee-chan-tachi to Sugoshit...2018-09-21ScenarioSakamoto Seinichi
Orc to Bijo Dorei ~Otosareta Uruwashiki Senshi-tachi~2018-10-11ScenarioSakamoto Seinichi
Mama to no Ikisugi Ama Ama Seikatsu ~Ippai Kimochi Ii Kot...2018-11-09ScenarioSakamoto Seinichi
Elf Tanezuke Bokujou2018-11-30ScenarioSakamoto Seinichi
Kasshoku Orient Bijo to Shuujuu Seikou ~Mashou no Wagamam...2018-12-14ScenarioSakamoto Seinichi
Nakadashi AV Satsuei Takuran Otoko ni Shikyuu o Akewatasu...2018-12-21ScenarioSakamoto Seinichi
Hyoui Kanojo ~Tsukikano2019-01-25ScenarioSakamoto Seinichi
Jimikko Muchimuchi Iinchou to Do-Sukebe Choukyou Seikatsu2019-01-25ScenarioSakamoto Seinichi
Hentai Kyonyuu Nurse ~Soushoku Danshi Chiryou Keikaku!?~2019-03-15ScenarioSakamoto Seinichi
Jimime na Jijo-san no Oshigoto Sex ~Ojou-sama ni Kawatte ...2019-04-12ScenarioSakamoto Seinichi
Nyotai-ka Panic! 3 ~O-Ore wa Otoko da! Demo, Kuyashii ked...2019-04-19ScenarioSakamoto Seinichi
Nyotai-ka Panic! 3 ~O-Ore wa Otoko da! Demo, Kuyashii ked...2019-04-19StaffSakamoto SeinichiPlanning