Phase Transition Studies

Saimin Gakusei Shidou ~Adachi Minami no Baai~ | Hypno Sexual Studies ~The Case of Adachi Minami~

Assboy Anal StudieS | AssBoy Koukou Danshi 2

(C76) [Hinemosuan (Hinemosu Notari)] Moon Phase (Touhou Project)

(BLOODYZONE) [KAZINO (Kanato)] Ganjigarame no Koubou (Kekkai Sensen)

(C88) [MoonPhase (Yuran)] Nishikino Maki no Warui Yume (Love Live!)

(COMIC1☆10) [MoonPhase (Yuran)] Jougasaki Mika no Yasashii Yume (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [无毒汉化组]

Mashiro Benkyoukai | Mashiro's Study Session

(C87) [Nuno no Ie (Moonlight)] Let's Study xxx 5 (Love Live!)

Potion Study Shippaidan

(BLOODYZONE) [heaven16 (murmur)] Amai Kizuato - you're my sweet scar. (Kekkai Sensen)

Yuri to Issho ni Obenkyou. | Studying Together with Yuri.

(CR33) [Oretachi Misnon Ikka (Misnon the Great)] Tsuihou Kakugo Special Edition-Phase2- (Seikai no Monshou, Gakuen Senki Muryou)

(MOON PHASE) [PLUM (Kanna)] Gepparou Maki no Ichi.Go (Tsukihime)

FLAMINGO; RABBIT STRAWBERRY

[Kouka Ryouhei (Yanagi Kyouei)] El-tentacle Birth Lady’s Mk.B PHASE-3 "Kou" [Digital]

Immoral na Obenkyou - Immoral Study | 부도덕한 공부

[Yamatogawa] Benkyou Shimasenka? | Should We Study? (COMIC KOH Vol. 7) [English] {YQII}

(Sennen Battle Phase 6) [lostworld (Fujiwara noa)] brother+ (Yu-Gi-Oh! ZEXAL)

(Sennen☆Battle Phase14) [titty (Putsu)] Sairoku to Rakugaki no Hon Fuyu (Yu-Gi-Oh ZEXAL)

[Map] Tomomi no Yuuwaku -Zettai Aizawa-

(Sennen Battle Phase16) [GoodSleep! (Rihi)] Yuuya Kanpeki Sexaroid (Yu-Gi-Oh! ARC-V)

[Alchemy (Tekehiro)] BIRIBIRI Study (Toaru Kagaku no Railgun)

[Double Deck Seisakujo (Double Deck)] PHASE4 : Dai 4-shu Sekkin Souguu [English] [Digital]

(Douyara Deban no Youda! 17) [n00b (Pokochi)] Dai Ichi Phase (Boku no Hero Academia)

[Goban] Secret Study [Digital]

[Usashiro Mani] Marshmallow Study! (Digital Puni Pedo! Vol. 12) [English] {Mistvern}

(C89) [MoonPhase (Yuran)] Ichinose Shiki no Tanoshii Yume (THE IDOLM@STER CINDERELLA GIRLS)

はじめ悪けりゃ

(Sennen Battle Phase 6) [SDDY (Ichinomiya Kazusa)] Orionzu ga mieru koro (Yu-Gi-Oh! ZEXAL)

(Sennen Battle Phase 14) [Pero (Daga Shikashi)] Mitsu na Kankei (Yu-Gi-Oh! ARC-V)

(SPARK10) [Gano (Aki Akiwo)] HE'S A LIAR (Kekkai Sensen)

(Sennen Battle Phase 15) [Pero (Daga Shikashi)] In Chorus Shiyouya... (Yu-Gi-Oh! ARC-V)

(Sennen Battle Phase 22) [Singreed (yoi)] Fujiki Yuusaku ga Saikin Kawaii. (Yu-Gi-Oh! VRAINS)

The Sexy, Heart-Pounding Study ~My First Time was Onii-chan Ch. 1

(C90) [MoonPhase (Yuran)] Jougasaki Shimai no Itazura na Yume (THE IDOLM@STER CINDERELLA GIRLS)

(MOON PHASE 2nd Stage) [MOON RULER (Tsukino Jyogi)] Sotsukiyo Sono 2 (Tsukihime)

(C68) [Electromagnetic Wave, Nihon Waru Waru Doumei (Arima Keitarou, POP)] Watashi Wo Tsuki Ni Tsuretette (Tsukiyomi Moon Phase)

(C67) [16kenme (Sato-satoru)] shakaika Club [Social-Studies Club]

Secret Study Session 2 Nino-chan to Dokidoki Benkyoukai

(Sennen Battle Phase 14) [ride19 (Kijikawa)] Iikara Tonikaku Chu o Shite! (Yu-Gi-Oh! ARC-V)

HOLD ME TIGHT

Movie Study Club Episode 4

[16 Kenme] Social studies club (shota)

(Millennium ☆ Battle Phase 18)[Kake Doko Complex (Maruma)] Reiji senzoku meido ra ya! (Yu-Gi-Oh! ARC-V,kobayashi-san-chi no maid dragon)

[Fuyuno Mikan] Mizugi de Obenkyou | Swimsuit Study! (COMIC LO 2015-01) [English] {Yuzuru Katsuragi}

Movie Study Club Episode 3

(Sennen Battle Phase 9) [Zyusimatu (Zyusimatu)] Mizael Rank Up (Yu-Gi-Oh! ZEXAL)

(Sennen Battle Phase 5) [picopicopi-co (tsubasa)] Kawaii same ni wa fansābisu o (Yu-Gi-Oh! Zexal)

Cosmic Coral

(Sennen☆Battle Phase12) [GoodSleep! (Rihi)] Mesu Yuya (Yu-Gi-Oh! ARC-V) [English] [biribiri]

(Sennen Battle phase 23) [Gomi yori dedeshi (Zetsubō)] Shin'ainaru waga aiboe. (Yu-Gi-Oh! VRAINS)

Phase7

Secret Study

[Himeno Mikan] Hankouki | Rebellious Phase! (COMIC LO 2012-01) [English] [Mistvern]

Shishunki no Obenkyou 4 | Puberty Study Session 4

(Sennen Battle Phase 19) [SakasadoriRakka (Toi)] With Yusaku For The Night (Yu-Gi-Oh! VRAINS)

(Sennen Battle Phase17) [Quartzshow (hari)] Raison D'être Sain (Yu-Gi-Oh!)

(Sennen Battle Phase 14) [Yashoku no Hako (Chiriko)] sweetpain (Yu-Gi-Oh! ARC-V)

(Sennen Battle Phase 15) [Pero (Daga Shikashi)] Hajimete no... 2 Weekly kurosaki (Yu-Gi-Oh! ARC-V)

(Sennen Battle Phase 9) [HEATWAVE (Yuuhi)] Armored ecstasy (Yu-Gi-Oh! Zexal)

Study Buddies [mom vs son vs sister]

Naisho no benkyou | Secret Study Time

(Sennan Battle Phase 23) [Yugure Calpas (Gure)] Anna Yoru wa Mitomerarenai (Yu-Gi-Oh! VRAINS)

(SUPERKansai21) [Hebereke (Nomiya Keyo)] Atsuku, tokashite (Kekkai Sensen)

Shounen! AV o Toru zo!

[Goban] Renai Katekyo + secret study [English]

(Sennen Battle Phase18) [YuAka kojiki jikko iinkai (Aldila)] Fasuto sutadi XXX (Yu-Gi-Oh! ARC-V)

(C99) [Kurohamya (Kurosu)] Satonaka Chie-chan ni Oshioki suru Hon Test Benkyou Hen | Satonaka Chie's Punishment - Test Study Edition (Persona 4) [English] [head empty]

(Sennen Battle Phase 13) [Hamigaki Mint (Hamii)] Tada no Himatsubushi (Yu-Gi-Oh! ARC-V)

Boys don't cry

(Sennen Battle Phase 17) [Caramel Pudding (Nanakusa Mutsuki)] Kimi ni Furetakute (Yu-Gi-Oh! ARC-V)

A Little Incest [English] [Rewrite] [olddog51]

(C67) [Kemokomoya (Komori Kei)] Konnichiwa Nekomimi Mode (Tsukuyomi: Moon Phase)

(MOON PHASE) [Kohakutei (Sakai Hamachi)] Mutsumizuki - Hisui - (Tsukihime)

Pikanicle Chord Phase1

(Ikai Toshi no Arukikata WEST) [niboshi (Iriko)] Kimi ga Suki ×3 (Kekkai Sensen)

Kitakami-sama to Gachi Pako Kozukuri Time phase1+phase2

[Ginseiou] Bimai Okasu

(Sennen Battle Phase 10) [ANNIELAURIE (Toyama Nanao)] Sex Challengers (Yu-Gi-Oh! ARC-V)

(COMIC1☆11) [MoonPhase (Yuran)] moon phase material (Fate/Grand Order) [Chinese] [无毒汉化组]

(C90) [MoonPhase (Yuran)] Jougasaki Shimai no Itazura na Yume (THE IDOLM@STER CINDERELLA GIRLS)

[Starmine18 (HANABi)] Boku to Onee-san no Kimochii Obenkyou | My And My Onee-san's Pleasurable Studies [English] {Doujins.com} [Digital]

(Sennen☆Battle Phase15) [EKITICA (Sairi)] Koto no Manimani (Yu-Gi-Oh! ARC-V)

(Sennen☆Battle Phase 7) [Quartzshow (hari)] Kimi ga Sokubaku Suru Riyuu, Boku ga Shibatta Wake (Yu-Gi-Oh!)

(Sennen Battle Phase 5) [Shallow Sleep++ (Shiina Yu)] Tuberose (Yu-Gi-Oh! Zexal)

Phase11

甘い研究 ～A study in sweet～

Study With Cleavage

[Jingrock] Futari de Obenkyo | Studying Together (COMIC Megastore H 2007-07) [English]

[Kitsune Tsuki] Chinpo Shaburi no Renai Kenkyuu | Dick-Sucking Love Study (Love Lab) [English] =YQII=

(Sennen Battle Phase16) [Kenkou wa Migaki World (Hammy, Kikuichi)] LDS Hishoka no Himitsu II (Yu-Gi-Oh! ARC-V) [English] [cedr777]

(Sennen Battle Phase 17) [maike6 (Michael)] Synchro Nightmare (Yu-Gi-Oh! ARC-V)

Study abroad inLady Anna's mansion

(Sennen Battle Phase 20) [Neo Wing (Saika)] BlindGame (Yu-Gi-Oh! VRAINS)

(C67) [Maruarai (Arai Kazuki)] Benkyou no Jikan | Study Time (School Rumble) [English]

Phase12

Moon Phase Material 2

(Sennen Battle Phase 17) [Cotton 100% (Noi)] Shounen Maid Yuto-kun | Yuto-kun The maid boy (Yu-Gi-Oh! ARC-V) [English]

[Shiokaze Sango] Inma no Kyoudai Ch. 1 (COMIC Mugen Tensei 2016-11) [Chinese] [CE家族社][Digital]

[choco-BANANA (Nanaki Nana)] End Phase (Cardfight!! Vanguard) [Digital]

Shisyunki Ha Hatsujouki3 - Studying Together

Sakiko-san in delusion Vol.8 revised ~Sakiko-san's circumstance at an educational training Route3~ (collage) (Continue to “First day of study trip” (page 42) of Vol.1)

(Sennen Battle Phase 25) [Lido An (Anoma Lido)] Oshiete Nii-san! (Yu-Gi-Oh! VRAINS) [English]

Uruka no Saimin Benkyoukai | Uruka's Hypno Study Group

(C55) [MoonRevenge] ONI YURI SONO NI

Mirai no Karada | 未來的身體

いつもと違うこと

Girls Study [Harumi Chihiro] [ENG]

(C85) [Nuno no Ie (Moonlight)] Let's Study xxx 3 (Love Live!)

Harem End: Phase Momo

(Sennen Battle Phase 20) [Sankakukōnā (Hirono)] Stand by me (Yu-Gi-Oh! Zexal)