Phase Transition Studies

Sakura-Chan's Free Study 2

Study Abroad in the Demon World!

(Sennen Battle Phase 14) [JiLL (Shinonome Kokihi)] Oh Well! (Yu-Gi-Oh! ARC-V)

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

(Sennen Battle Phase 20) [KBR (Kabiringo)] Yusei to Judāi (Yu-Gi-Oh! GX, Yu-Gi-Oh! 5D's)

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

] Eien o Kimi ni Sasagu

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

[Meganei] Shishunki no obenkyou | Puberty Study Session (COMIC Shingeki 2019-01) [English] [Shippoyasha] [Digital]

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

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

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

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

(Sennen Battle Phase 6) [HEATWAVE (Yuuhi)] XSY (Yu-Gi-Oh! Zexal)

PHASE4 : Dai 4-shu Sekkin Souguu

ロマン・ステップ

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

Pure Majo Study XXX {NecroManCr}

Mission Outside

[Kiya Shii] Momo-iro Study! [Digital]

Kyou no Kimi wa, Sunao de Kawaii

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

(Sennen Battle Phase 7) [Mijinko Paradise (Azuma Juuji)] Korekara futari (Yu-Gi-Oh! ZEXAL)

(Sennen Battle Phase 21) [Neo Wing (Saika)] Dotchi ga sukina no? (Yu-Gi-Oh! VRAINS)

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

Let's Study!

Yumi's Study Abroad

(Ikai Toshi no Arukikata) [femoon (fem)] EUREKA (Kekkai Sensen)

(Sennen Battle Phase 14) [Goodluck (Sakuragi)] Suimin Busoku (yu-Gi-Oh! ARC-V)

(Sennen Battle Phase 6) [Akiya (Suzusawa Aki)] Eroero Memorial (Yu-Gi-Oh! Zexal)

はじめ悪けりゃ

STUDY

Onee-chan's boot style study session

(Sennen Battle Phase 17) [Takeridake (Matsu)] Haikei, 21-shuu 6-kago no Kimi e (Yu-Gi-Oh! ARC-V)

(Sennen Battle Phase 17) [Kutinohashi. (Kutibashi.)] Tokimeki ni Shisu (Yu-Gi-Oh!: The Dark Side of Dimensions) [Chinese]

[Teri Terio] Tsuneaki-chan Benkyouchuu | Studying with Tsuneaki! (COMIC X-EROS #02) [English] [4dawgz + Maipantsu]

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

The Sexy, Heart-Pounding Study ~Taking the Sisters As His Girlfriends-END

(CR29) [Hisuitei (Izumi Tsubasu, Sakai Hamachi)] Pure Study (Air)

[valssu] Tales of Tentacle 3 -reala- (Tales of Destiny 2)

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

(Sennen Battle Phase 18) [Kaijū guratan (Mei-ha mimagu)] S×! (Yu-Gi-Oh!)

Ryuugaku Shita Osananajimi | My Childhood Friend Who Went to Study Abroad

Shishunki no Obenkyou 5 | Puberty Study Session 5

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

(Sennen Battle Phase 5) [Gyunyu-Gekijo (Gyunyu)] Replica ~Boku ga Zetsubou o Shitta Hi~ (Yu-Gi-Oh! Zexal)

[Matsumoto Katsuya] Kinpatsu Joshi to Manabu Otona no ABC | Studying Adult ABC's With The Blonde Haired Woman (COMIC Masyo 2016-04) [English]

(Sennen Battle Phase 16) [Tsukemonogoya (Shouga)] Shishunki no Yuuto-kun wa Shinyuu ni Chinchin Saretai!! (Yu-Gi-Oh! ARC-V)

Hankouki demo Kawaii | She's Cute Even In Her Rebellious-Phase

[MECCHORI (Mitsuru)] HARD CANDY (Kekkai Sensen) [Digital]

[Okano Hajime] Country Study

(SPARK10) [Tamagawa (Suzuki)] STUDY (Kekkai Sensen)

[Morinaga Milk] Study After School

(Sennen☆Battle Phase12) [Quartzshow (hari)] Partner Nante iwa Senai! (Yu-Gi-Oh!)

クロージングナイト

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

Tenshi na Kimi ni Itazura shitai

(C79) [Tohgoo (Fuyutugu)] Suzuki-san (30.Miko) no Nichijou Phase4

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

[Map] Tomomi no Yuuwaku -Zettai Aizawa-

Study Together

Marumie Study!

(C83) [99mg (Coconoe Ricoco)] study room [English] {Mysterymeat3}

[blackmonkey] study together

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

Movie Study Club Episode 1

(Sennen Battle Phase 14) [lunchbox (Betsui)] Yasashii XYZ - X.Y.Z. EASY MODE (Yu-Gi-Oh! ARC-V)

(Sennen Battle Phase 17) [Atasage. (Naru Serina)] EroHon (Yu-Gi-Oh! ARC-V)

[Pikao] Completely Exposed Studying! (COMIC Kairakuraten XTC) [English] [The Lusty Lady Project]

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

(Sennen Battle Phase 22) [Pragmatism (Kunori)] moonlight (Yu-Gi-Oh! Zexal)

(Sennen Battle Phase 7) [Gyunyu-Gekijo (Gyunyu)] Otoshigoro My Angel (Yu-Gi-Oh! Zexal)

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

Les Phases de la Lune | 月相

(Sennen Battle Phase 20) [rainbownina (Sopra Nina)] S won’t last a day without S (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]

(MOON PHASE) [Imomuya Honpo (Azuma Yuki)] Heart (Tsukihime)

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

Itazura Gohoushi | A Maid's Mischevious Service

(Sennen Battle Phase 18) [Mohaya Rikai Funou (Various)] Yureru Furiko no Keiyakusha (Yu-Gi-Oh! ARC-V) [Incomplete]

(C84) [Tohgoo (Fuyutugu)] Oyako Tantei wa Bikou ga Jouzu! Phase 2

Gibo Bitch EMG!! Yarisugi Jugyou Sankan

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

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

(BLOODYZONE) [idaten (Izaki Toshiaki)] Tamani wa Chikoku Suru no mo Warukunai. (Kekkai Sensen) [Incomplete]

(Sennen Battle Phase 21) [Ituru (Itsuya)] L4UC.zip (Yu-Gi-Oh! ZEXAL)

[Itou Ei] Neteru Ma ni Okarishimasu!! - Pussy Hole Lady`s Sleeping Sex Job! (COMIC Kairakuten 2016-01) [English]

(Sennen☆Battle Phase13) [Neo Wing (Saika)] Slime Panic (Yu-Gi-Oh! ARC-V)

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

[PURUpyon Saitou] Otona no Benkyou | Adult Studies (Midara na Haha Shishunki na Boku) [English] [sirC]

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

Oshiete Study

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

[Shimaji] Mushaburi Learning | Let's Study Penis (COMIC Shitsurakuten 2013-05) [English] [CGrascal]

ウロボロスの見る夢

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

[Goban] Secret Study [Digital]

Study Buddy Fuck [English] [Rewrite]

(Reitaisai 10) [Setoran (Itou Seto, Tanno Ran)] Study Study (Touhou Project)

Cherry Pop

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

(COMIC1☆13) [Poire Mousse (Nashiki Noi)] Study Time (Toji no Miko) [Chinese] [EZR個人漢化]

The Sexy, Heart-Pounding Study -Mitsuki is a Kindergarten Teacher Ch.4

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

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

(Sennen☆Battle Phase13) [Cho to Hana Temari (Otousu)] Under A Violet M.oon (Yu-Gi-Oh! ARC-V)

Pikanicle Chord Phase 1

[Tsurikichi-Doumei] Wari to Chichi Me Sono 1

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

[Double Deck Seisakujo (Double Deck)] PHASE 4 ~Dai 4-shu Sekkin Soguu~ [English] [Colorized] + image enhancements + higher res

[STUDIO AJINRUI] Moon Phase (Tsukihime)

(Sennen Battle Phase 21) [HEATWAVE (Kaitou Yuuhi)] 4YF (Yu-Gi-Oh! ARC-V)

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

Should We Study

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

Let's Study ×××2

(Sennen Battle Phase 15) [BON (Ibonnu)] Goraku shinjū oshakasama (Yu-Gi-Oh! ARC-V)

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

OnaNii-san, Yoru no Osanpo Roshutsu | 哥哥的自渎 夜晚散步露出play

Tamani wa Chikoku Suru no mo Warukunai.

Sennen Battle Phase 20) Into~u za vureinzu

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

[Straw] Yumi's Study Abroad/由美的留学生活（汉化）（连载中）