Phase Transition Studies

Yumi's Study Abroad

(SC28) [Echo View (Shibusawa Hayato)] KIWAMARI ZUKI (Tsukuyomi Moon Phase)

[Ponpon Itai] Riko-chan wa Hankouki!? | Riko-chan's Going Through a Rebellious-Phase!? (Puchi Love Kingdom) [English] {Mistvern + Bigk40k}

(CCTokyo136) [Utachan Honpo, JIEITAI (Utako, Ketudora)] Shounen! AV o Toru zo! (Kekkai Sensen)

Movie Study Club Episode 1

(CSP4) [aqua drop...★ (Momosui Piromi)] Mangetsu no Sei ja nai. (Tsukuyomi Moonphase)

(SUPERKansai21) [LUCA (Esuko)] Leonardo Watch wa Shigoto o Erabanai. (Kekkai Sensen)

[Norinko] Momokan Juken Benkyou no Tame Otomari Shi ni Kita Momo-chan ni Gyaku Suiminkan Sarechau Hon | MOMOKAN - Getting Reverse-raped by Momo-chan While I Slept When She Came Over To Study (Girls und Panzer) [Digital]

(Sennen Battle Phase 18) [12-Banchi (Chiyako)] Futsumashi to kamikemono kitan (Yu-Gi-Oh! ARC-V)

Cosmic Coral

Study Abroad in the Demon World!

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

(Sennen Battle Phase 14) [ANNIELAURIE (Toyama Nanao)] Hayabusa no Yomeiri (Yu-Gi-Oh! ARC-V)

(Sennen☆Battle Phase10) [Neo Wing (Saika)] Mermaid Memory (Yu-Gi-Oh! ARC-V)

(SC60) [Nuno no Ie (Moonlight)] Let's Study xxx (Love Live!)

[Rekulon (Ishi)] 甘い研究 ～A study in sweet～ (Sherlock Holmes)

(Ikai Toshi no Arukikata WEST) [Harukiya (Haruki)] nakayosHi (Kekkai Sensen)

(Sennen Battle Phase 9) [Masala leaf (Various)] Femme Fatale no Hanazono - The hidden Garden of Femme Fatale (Yu-Gi-Oh! ZEXAL)

[Kiya Shii] Momoiro study! Vol.01-06 (Complete)

(Puniket 11) [Wanton Land Kumiai (Buchiko, Komame)] Kami Kourin!! Vol.2 (Tsukiyomi Moon Phase)

[Nihon Waru Waru Doumei] The Folklore of Nekomimi

[Ginseiou] Bimai Okasu

The Sexy, Heart-Pounding Study ~My First Love of an Onee-san is a Gravure Idol

[Moyamoya] Kago (COMIC Koh Vol. 7) [Chinese] [nhz個人漢化]

(Sennen Battle Phase 17) [BON (Ibonnu)] Unicorn Panic! (Yu-Gi-Oh! ARC-V) [English] {Hennojin}

(C84) [Nuno no Ie (Moonlight)] Let's Study xxx 2 (Love Live!) [English] [Facedesk]

(Sennen Battle Phase 7) [Neo Wing (Saika)] Kamishiro Yuuma (Imouto ♂) (Yu-Gi-Oh! ZEXAL)

(C89) [Mix (Rui)] A Cup no Nayami (Kekkai Sensen)

(Sennen Battle Phase 16) [Takeridake (Matsu)] Robou no Ishi (Yu-Gi-Oh! ARC-V)

(C91) [JIEITAI (Ketsudrum)] Isekai ni Tobasaretara Joushi to Kyousei Renai Event Saserare Terun desu ga!? (Kekkai Sensen)

[Ikebukuro DPC (DPC)] The Fay's Phase [Digital]

Hatsujou Phase

[光華猟兵] El-tentacle Birth Lady's Mk.A PHASE-3 2of1

(Sennan Battle Phase 7) [Sosyakuya (Various)] XtasYZ Summon ~Kamishiro Ryoga~ (Yu-Gi-Oh! ZEXAL)

Jougasaki Shimai no Itazura na Yume - Mischievous dream of Jogasaki sisters

(SPARK10) [mameDTI (Kureha)] Sawarudake Plus (Kekkai Sensen)

Movie Study Club Episode 2

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

Free Study On The Roof (eng)

Momo-iro Study!

[deco'n (Meesuke)] Don't think as one night! (Kekkai Sensen)

(C88) [Tamagawa (Suzuki)] HOLD ME TIGHT (Kekkai Sensen)

Sekai Sukutta Ato no Mahou Shoujo Katsudou wa Noukou Yuri Sesshoku Hissu Deshita| 拯救世界后的魔法少女活动必须要有浓密百合接触

Naisho no benkyou | Secret Study Time

Let's Study!

(Chojin no Eichi 2022) [Kuensan1350 (Kusothumu)] Potion Study Shippaidan (Genshin Impact) [Chinese] [补丁布丁的行云流水汉化组]

はじめ悪けりゃ

[Agata] Natsu no Owari ni Ijiwaru Nee-chan - My mean elder sister at the end of summer. (Mama Para ~Chijo Zunkan~) [English] [desudesu]

いつもと違うこと

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

Pikanicle Chord Phase1

Don't think as one night!

[Takano Yuki] Transit + Otometic Overdrive [English] [Amaimono]

Study Buddy Fuck [English] [Rewrite]

(Sennen Battle Phase 15) [Pero (Daga Shikashi)] Hakozume (Yu-Gi-Oh! ARC-V)

(Sennen Battle Phase 20) [AYA] Zu~āku no ××× ga jōzu sugiru kudan ni tsuite (Yu-Gi-Oh! ARC-V)

Assboy Anal StudieS | AssBoy Koukou Danshi 2

Mukashi wa Naka no Yokatta Bokura no Anal Kaihatsu

Shishunki no Obenkyou | Puberty Study Session Ch. 1-6

[blackmonkey] study together

(Sennen Battle Phase 18) [HEATWAVE (Kaitou Yuuhi)] VR taiken-kai (Yu-Gi-Oh! ARC-V)

JK Mama no Shiken Taisaku | High School Mom's Study Plan

(Sennen Battle Phase 17) [Mix Zunda (Etou Kazusa)] Nyota Saki! (Yu-Gi-Oh! ARC-V)

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

Pure Majo Study XXX {NecroManCr}

Hitozuma Kobishuu

(Sennen Battle Phase 16) [maike6 (Michael)] Hangyaku no Tsubasa Maid Raptors Gyakushuu Hen (Yu-Gi-Oh! ARC-V)

(Sennen Battle Phase 7) Buttobi❤︎ (Yu-Gi-Oh! ZEXAL)

(Sennen Battle Phase 9) [BON (Ibonnu)] Aware na Yuusha-sama (Yu-Gi-Oh! ZEXAL)

(Sennen☆Battle Phase17) [HEATWAVE (Kaitou Yuuhi)] Futanari Shimai no Entame Niku Benki (Yu-Gi-Oh! ARC-V)

(Sennen Battle Phase15) [Cotton 100% (Noi)] Shun!! Chanto Nugasete!! (Yu-Gi-Oh! ARC-V)

[Tsurikichi-Doumei] Wari to Chichi Me Sono 1

[16 Kenme] Social studies club (shota)

[Hashida Mamoru] O Benkyou Shiyo!! | Let's Study (COMIC RIN 2005-03 Vol. 3) [English] [Random Translator]

[MeroMeroFactory XL (Mochisuke Teru)] ShimaNeko+ (Tsukuyomi: Moon Phase)

Let's Study xxx Soushuuhen

(Sennen Battle Phase 18) [Sankakukona (Hirono)] Yokare to Omotte Rank Up (Yu-Gi-Oh! Zexal)

Jougasaki Shimai no Itazura na Yume | Mischievous dream of Jogasaki sisters

(Sennen Battle Phase 13) [EKITICA (sairi)] Kao ni Denai ga Igai to Sukebe (Yu-Gi-Oh! ARC-V)

Darling

Kanojo wa Boku no Taieki de Ugoiteiru Phase. 03 | 女朋友靠我的體液行動 Phase.03

(Futaket 9.5) [serious graphics (ICE)] ICE BOXXX 12 Teron jin no Shison Sonzoku ni Kan suru Kousatsu | ICE BOXXX 12 Teron's Study of Offspring Survival (Space Battleship Yamato 2199) [English] {doujin-moe.us}

(Sennen Battle Phase 19) [LIGHTASTE (Akako) God Damn it, Yusaku-kun! (Yu-Gi-Oh! VRAINS)

[Atte Nanakusa] Katekyou Break Time | Home Study Break Time (COMIC LO 2017-01) [English] [SaishoHikari] [Digital]

[A・I・U SHOW COMMUNICATION] LUCKY☆STUDY (Lucky Star)

Gochisousama.

EUREKA

[Double Deck Seisakujo (Double Deck)] PHASE 4 ~ (English) - (Coloured)

Neneka and Haughty Study

Pure Majo Study XXX

Momoiro Toiki Memorial | 桃色吐息的紀念

(Sennen☆Battle Phase 14) [Togijiru (Togi)] CHANGE (Yu-Gi-Oh! ARC-V) [Chinese] [悠闲夜猫汉化组]

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

Kyou no Kimi wa, Sunao de Kawaii

(C68) [garage-talk (Supopo)] NYAA COMPLEX (Tsukuyomi)

[Pipo] A Study on the Boundaries of Cheating

(COMIC1☆13) [Poire Mousse (Nashiki Noi)] Study Time (Toji no Miko) [English]

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

[Yukiu Con] Manga de Wakaru Seiinbenkyouhou | Study Method With SEMEN -comic edition (COMIC LO 2016-03) [English] {5 a.m.}

Let's Study xxx 2

Haikakin Girl ga Kakin Shinakunatta Riyuu | 氪金廢人女孩不再氪金的理由

Shimoji-san Study !

[Contamination (eigetu)] Mou Modorenai -Futa Musume no Seitai Sono 2- | 回头已无岸 [Chinese] [黄记汉化组]

(C83) [Holiday School (Chikaya)] Steady Study (Summon Night 3)

(C92) [MoonPhase (Yuran)] Moon Phase Material 2 (Fate/Grand Order) [English] [Fizzicle]

MOB PET

(C89) [paret (coara)] Ecchi na Boku wa Kirai Desuka? (Kekkai Sensen)

[Hatomame (Harazumi Tami)] Ike Nyotaika Keika Kansatsuki | The Story of Ike's Transition to a Woman's Body (Fire Emblem: Path of Radiance) [English] [ketenefm] [Digital]

Onee-chan's boot style study session

(Sennen Battle Phase 8) [Togijiru (Togi)] Tada ima no ato wa (Yu-Gi-Oh! Zexal)

(Sennen Battle Phase 16) [EKITICA (sairi)] Yoru kitaru (Yu-Gi-Oh! ARC-V)

[光華猟兵] El-tentacle Birth Lady's Mk.A PHASE-3 Joint

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

(Ikai Toshi no Arukikata) [q9 (Agata)] Toute wa Sono Kotae (Kekkai Sensen)

Shishunki no Obenkyou 4 | Puberty Study Session 4

(Sennen Battle Phase 16) [Gussuri. (Rihi)] Neko no ki mochi (Yu-Gi-Oh! ARC-V)

Sakiko-san in delusion Vol.8 ~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 8) [CROSS ROAD (Various)] Fukushuu ni Suru? Kettou ni Suru? Soretomo, Fan Servi-ce-u? (Yu-Gi-Oh! ZEXAL)

Mukashi wa Naka no Yokatta Bokura no Anaru Kaihatsu

(Sennen Battle Phase 21) [Sankakukona (Hirono)] Shinyuu ga Kaze o Hikimashite (Yu-Gi-Oh! ZEXAL) [English] {Hennojin}

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

甘い研究 ～A study in sweet～

Seiyoku Byoutou ~ Ijitte Ijirare Ikasareru Dekapai Nurse no Kango Kiroku

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

[Yomotsuka Tsukasa] REC! (COMIC Anthurium 2016-09) [English] {doujins.com}

(Sennen☆Battle Phase19) [Neo Wing (Saika)] Aphrodisiac (Yu-Gi-Oh! VRAINS) [Chinese] [琉璃醒月汉化]

(Sennen☆Battle Phase 9) [ANNIELAURIE (Toyama Nanao)] GALACTIC SHINKON LORD (Yu-Gi-Oh! Zexal) [English] [Tigoris]

[Kosuke Haruhito] Benkyou Suki na Kanojo - The girl friend who likes study

PHASE 4

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

(Sennen Battle Phase 14) [Neo JR azuma kaisatsu (Azuma aratame)] Moshi ashita sekai ga owarunara. (Yu-Gi-Oh! ARC-V)

(Sennen Battle Phase 13) [G-da (kyugen)] Yuma Kite Sex Life (Yu-Gi-Oh! ZEXAL)

(Sennen Battle Phase 13) [KyouunRRR (Rai-ra rai)] Vector wa Sensei dewa Nai no ka!? (Yu-Gi-Oh! ARC-V, Yu-Gi-Oh! Zexal)

(Sennen Battle Phase 14) [Poco Poco (Shachoo, yuduko)] Ankoku-gai no bosu wa kodomo ga o suki no yōdesu (Yu-Gi-Oh! ZEXAL)

[Marui Maru] Taigaiteki Jikoai e no Kousatsu | A Study on External Narcissism (MuchiMuchi ♥ Cream Pie) [English] [PSYN] [Digital]

(BLOODYZONEWEST) [P-Dogs (Akimoto)] Melting Sugar Pot (Kekkai Sensen)

(Sennen☆Battle Phase14) [White fluid (Shokuyou Bond)] Hoshoku Kankei ni Aru Serena to Shun ga Renai Kanjou o Idaku to Kou Naru. (Yu-Gi-Oh! Arc-V)

Movie Study Club Episode 7 END

[Takano Yuki] Transit (COMIC Aun 2014-03) [Chinese] [小明鑲字] [Decensored]

(Sennen Battle Phase 21) [aiyany (Aiyan)] Kanashimi ni oyasumi (Yu-Gi-Oh! VRAINS)