Copper Has Two Stable Isotopes

(Senka no Toki Zan) [+810 (Yamada Non)] Okaeri Hasebe-kun (Touken Ranbu)

[Almondman] Hasumi-san to Portio Kaihatsu (Blue Archive)

[Maraparte (Kojima Shoutarou)] Takahashi Tetsuo wa Oshietai | Teaching with Tetsuo Takahashi (Demi-chan wa Kataritai) [English] [Digital]

[Karino Hasumi] Renketsu houshiki

[pantwo (ZIZ)] Futa Kuja Illust Book

[Hase Yuu] Akuma Musume Kankin Nisshi 17

[twogie] Yasashiku Noumiso o Hakai Shite Kureru Momoka-chama (THE IDOLM@STER CINDERELLA GIRLS)

[AC Hasebe] Mijika na Ana to Sao ~Shasei Shitara Iiko Iiko~ FANZA Tokusouban [Digital]

Hashihime Jougi

[PNO Group (Hase Yuu)] Libe-chan ga Kawaii Kattanode Tsui... (Kantai Collection -KanColle-)

(C88) [PNO Group (Hase Yuu)] Ilya Bunhokan Keikaku Bangaihen Ilya x3 (Fate/kaleid liner Prisma Illya) [Chinese] [脸肿汉化组]

[Hase Yuu] Akuma Musume Kankin Nisshi 3

(C95) [Hassystant] Tsukitate!! Ou-sama Game 2 (Yakitate!! Japan) [Chinese] [基德漢化組X靴下漢化組聯合漢化]

(C67) [Shikkokuno J.P.S. (Hasumi Elan)] Yakitate!! Tsukino (Yakitate!! Japan)

[Marked-two] ふみちゃんの観察日記

[Analog Store (gomatamago)] Kinpatsu no Kanojoto Imouto Hasuki Desuka ? (Boku wa Tomodachi ga Sukunai)

(Aka no Hiroba) [MarineSapphire (Hasumi Milk)] One-P.Platina (Touhou Project)

(Kouroumu 6) [Marked-two (Maa-kun)] Onedari Suwako-chan (Touhou Project) [English] [LWB + LoliLoli Hunters]

(COMIC1☆5) [Marked-two (Maa-kun)] Tabegoro Vita (Mahou Shoujo Lyrical Nanoha) [English] {wtfwowlol}

[Studio Z-AGNAM (Azuma Kyoto)] Shota Dayo Azumaya Josou Otokonoko Irassha~i no Maki (Megaman Battle Network)

Hasumi NTR Massage

(SC29) [Shikkoku no JPS (Hasumi Elan)] SKYBLUE & BLACK (Basilisk)

(C72) [Mechanical Code (Takahashi Kobato)] as night follows day 5 (Oh my goddess!)

(C80) [PNO Group (Hase☆Yuu)] Boku wa Lotte-sama no Omocha desu ga, Nani ka? (Lotte no Omocha!)

(C76) [Hashiya, Rengeza (Hashiyamoto, Inui Nui)] Zecchou Saiban - Climax Trial (Touhou Project)

[Hase Tsubura] Onna Kyoushi Kouryaku Hisshou Hou

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

(C85) [Kougeki (Ootsuki Wataru)] Hashihime Shinshoku -Yon- (Touhou Project)

[わくわく動物園] Haraboko bon

(Kouroumu 10) [Kougeki (Ootsuki Wataru)] Hashihime Jougi -San- (Touhou Project)

(C88) [PNO Group (Hase Yuu)] Ilya Bunhokan Keikaku Bangaihen Ilya x3 (Fate kaleid liner Prisma Illya) [English] [Tigoris Translates]

(Reitaisai 5) [MarineSapphire (Hasumi Milk)] Yaa Ramen 2 (Touhou Project)

[Hase Yuu] Akuma Musume Kankin Nisshi 4 [Chinese] [徐特首汉化组]

[pantwo (ZIZ)] Kachi Kuja Kansatsu Nisshi (Final Fantasy IX) [English] =LWB= [Digital]

[Higedokoro (Alapi)] Schale Houshibu Katsudou Kiroku 2 -Hasumi, Yuuka, Ako Hen- (Blue Archive) [Chinese] [路过的骑士汉化组] [Digital]

(C76) [MarineSapphire (Hasumi Milk)] Sanesu Ouka (Touhou Project)

(COMITIA92) [Marked-two (Maa-kun, Shichijou)] Fumi-chan no Kansatsu Nikki (Jou) | Fumi-chan's Observation Diary (Top) [English] [desudesu]

[R-gen] Mayonaka no Kyouiku Shidou | Midnight Guidance Lesson (Shasei Kanri Maniacs Vol. 1) [English] =LWB= [Digital]

[Karino Hasumi] Vision

(C75) [MarineSapphire (Hasumi Milk)] Yaa Ramen 3 (Touhou Project)

(C69) [Tsurugashima Heights (Hase Tsubura)] Shiri Matsuri (Shiri-Chun 5) (Street Fighter)

(C70) [Tsurugashima Heights (Hase Tsubura)] Shiri-Chun 6 (Street Fighter)

[Hasemi_box (Hasemi Ryo)] Kono Gyoukai de Mottomo Arigachi na Jinsei Soudan (Jinsei)

Cookie ☆ Shaseikanri Manga Vol. 1

[PNO Group (Hase Yuu)] Boku wa Lotte-sama no Omocha desu ga, Nani ka? (Lotte no Omocha!) [Digital]

[Hase Tsubura] Hatsutori Oku-sama no Shiri Shojo Taiken [Decensored] [Digital]

(C67) [MeroMeroFactory XL (Mochisuke Teru)] Nekomimi DE NyanNyan Mode (Tsukuyomi: Moon Phase) [English] [SaHa]

(C82) [pantwo (ZIZ)] TOUZOKU TSUMAMI (FInal Fantasy IX)

[Hase Tsubura] Rankou Hisho - The Secretary Who Does Group Sex

[Maita Keikaku (Sennomori Maitake)] Zoku Kaikan ♀(Mesu) Ochi ～Miyu, Shasei Kanri de Renzoku Akume〜 [Chinese] [瑞树汉化组] [Digital]

(COMIC1☆8) [Marked-two (Hideo)] Araragi Darkness ~Sono ni~ (Bakemonogatari)

[Atelier Maso (doskoinpo)] Warui Hobo-san | The Detestable Care-Taker [English] [xinsu]

(COMIC1☆9) [Marked-two (Suga Hideo)] Marked-girls Vol. 5 (THE IDOLM@STER CINDERELLA GIRLS)

(COMIC1☆6) [Marked-two (Maa-kun)] Araragi Darkness (Nisemonogatari)

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

(C87) [Daiji na Koto wa Nikai mo Iwanai (Hasebe soutsu)] Izayoi Sakuya no Ikinuki Chouri (Touhou Project)

Hashihime Shinshoku -Yon- {doujins.com}

(C92) [TwoCraft (Nakano)] Danua no Amaekata (Granblue Fantasy) [Chinese] [脸肿汉化组]

(C89) [pantwo (ZIZ)] Eiyuu Sex! (Megaman Zero)

(C84)[PNO Group (Hase Yuu)] Full Color☆Illya Bun Hokan Keikaku! (Fate/stay night)

[Hase Tsubura] Hatsutori Oku-sama no Shiri Shojo Taiken [English] [Steven_Even] [Digital]

[MEN'S=K (Hasebe Kazunari)] MEN's Iczer-One Vol.3.5 (Fight! Iczer One)

[Marked-two (Suga Hideo)] Marked-girls Vol. 4 (Kantai Collection -KanColle-) [English] [PSYN] [Digital]

(CR29) [J.P.S. of Black Beauty (Hasumi Elan)] The Basement Tapes Vol.1 (first edition) (Various)

(Chimuchimu World) [pantwo (ziz)] ZEROJOKU (Megaman Zero) [Chinese] [瑞树汉化组]

(C94) [Once Only (Nekoi Hikaru)] Darling in the One and Two (DARLING in the FRANXX)

(SC28) [Dragon Kitchen (Kanibasami, Sasorigatame)] MS-PLE-TWO (Gundam ZZ) [English] [Deacon of Slaanesh]

(C74) [MarineSapphire (Hasumi Milk)] SSS SQUARE (Touhou Project)

(C78) [Tsurugashima Heights (Hase Tsubura)] Kuro Chun (Street Fighter)

[Futamare (akiAmare)] Futanari OL Futatama Tsukasa-chan to Icha Love Shasei Kanri Polynesian Sex de Kairakuzuke no 5-kakan [Chinese] [Digital]

(Reitaisai SP2) [Marked-two (Maa-kun)] Marked-two -code:3- (Touhou Project) [Chinese] [漫之大陆汉化组]

[Red Ribbon Revenger (Makoushi)] Toaru Tsukiyo no Monogatari (Tsukiyomi Moon Phase)

[Akatsukiya (Akatsuki Myuuto)] Lovemare Bangaihen 1 (Butsukattara Nakadashi Shasei) ~Lucky Sex no Sekai~[Chinese]【羅莎莉亞漢化】

(C92) [TwoCraft (Nakano)] Danua no Amaekata (Granblue Fantasy)

(C75) [MarineSapphire (Hasumi Milk)] SSS MIRACLE (Touhou Project)

[Meisaku Network (Guranitto, Mizuno Makoto)] WATER (Pia Carrot e Youkoso!! 2)

[Hase Yuu] Akuma Musume Kankin Nisshi 13

[Maita Keikaku (Sennomori Maitake)] Zoku Kaikan ♀(Mesu) Ochi ～Miyu, Shasei Kanri de Renzoku Akume〜

[Hase Tsubura] Boku no Hentai Okaa-san [Digital]

(C82) [pantwo (ZIZ)] Touzoku Tsumami | Thief Catching (Final Fantasy IX) [English] =SW=

(C71) [SSC (Hasumi Hiro)] Kyonyuu Mesu Dorei (Final Fantasy VII)

(Kahou wa Nete Matsu 9) [Sugoi Zako (Niyuki)] Kare no Seieki ga Amarini mo Usu Sugirunode Shaseikanri o Okonau Hanashi (Osomatsu-san)

[Hase Yuu] Akuma Musume Kankin Nisshi 4

[ASIANBOY (Hasemi Ryo)] Shiro-chan ga Nekomi wo Osoi ni Kuru sou Desu | Shiro-chan Assaults the Sleeping (No Game No Life) [English] {Iam1vs100xp}

[Akai Mato] Ashita Hajimetai Shasei Kanri ~Daitai Konna Mon Hen~ (Boku wa Kanri Kanri Kanri Sarete Iru Melonbooks Kounyuu Tokuten)

[Atelier Maso (doskoinpo)] Warui Hobo-san | The Detestable Care-Taker [English] [xinsu]

[Hasemi_box (Hasemi Ryo)] Kono Gyoukai de Mottomo Arigachi na Jinsei Soudan (Jinsei) [English] [Fateburn Family]

(C89) [MarineSapphire (Hasumi Milk)] Rensou Harugatari 11 (Kantai Collection -KanColle-)

[Hariko no Tora (Midoh Torako)] Enzan Haramase Keikaku (Megaman Battle Network)

(C89) [Hasemi box (Hasemi Ryo)] Onii-chan Ippai Pyonpyon Sasetageru! - please sex sex sex!!! (Gochuumon wa Usagi desu ka?) [Chinese] [脸肿汉化组]

[AC Hasebe] Mijika na Ana to Sao ~Shasei Shitara Iiko Iiko~ [Digital]

TYT Artwork 3

(C88) [MarineSapphire (Hasumi Milk)] Rensou Harugatari 8 (Kantai Collection -KanColle-)

[Once Only (Nekoi Hikaru)] Mitsuru in the Zero Two (Darling in the Franxx) [Digital]

(C81) [Marked-two (Maa-kun)] Marked-two -code:4- (Touhou Project) [Chinese] [漫之大陆汉化组]

[Hase Yuu] Akuma Musume Kankin Nisshi 22

[MEN’S ICZER-ONE (Hasebe Kazunari)] MEN’S ICZER-ONE Vol.II (Fight!! Iczer One)

(C76) [Nanaroku Yousai (Nanaroku, Yamatodanuki, Hasumi Milk)] Harukara! Harukara-san Souuke Bon (7th Dragon)

(C68) [Shikkokuno J.P.S. (Hasumi Elan)] FIGHTING SKULL (Bokusatsu Tenshi Dokuro-chan)

(C86) [Hasuneya (Hasune)] Cocochino (Gochuumon wa Usagi Desu ka?) [English] [TSHH]

(C58) [MEN'S=K (Hasebe Kazunari)] m's 10 (Street Fighter)

[TWOMIX (Astra, Makino Akine)] TWO REMIX (Various)

(C83) [Marked-two (Maa-kun)] Sword Art Online Darkness:2.0 ~Sore Ike! Saizensen-kun~ (Sword Art Online) [English] [Tigoris Translates]

(C87) [Hasemi box (Hasemi Ryo)] UFO To Ore To Harem End (Sora no Method) [English] [Hot Cocoa]

(SC65) [Marked-two (Hideo)] Marked-girls Vol. 2 (Kantai Collection -KanColle-)

(C80) [Marked-two] Remilia & Frandle's SPER:MATIC (Touhou Project)

(C90) [Ginga Toppuu (Kirimoro)] Dark Hole (Megaman Battle Network)

(Tokimeki Party Sensation 6) [Shikkokuno J.P.S. (Hasumi Elan)] THE BASEMENT TAPES ELAN HASUMI BOOKLET

(C67) [BLUE CATTY (Map)] Kimagure Lunatic (Tsukiyomi Moon Phase)

Okaeri Hasebe-kun

(Kouroumu 6) [Marked-two (Maa-kun)] Onedari Suwako-chan (Touhou Project)

(C96) [Hassystant] Mou Hitotsu no Tsukitate!! Ou-sama Game 2 (Yakitate!! Japan)

(Reitaisai 7) [Marked-two (Maa-kun)] Touhou Asagohan ～ Wafuu ～ (Touhou Project) [English] [desudesu]

(SPARK10) [Lr. (Motohashi Iyuu)] Shounen L wa Yokkyuu Fuman (Kekkai Sensen)

(C79) [Happy Paranoia, Shikkokuno J.P.S. (Wanashiro Giovanna, Hasumi Elan)] Pochi Bukuro (Anyamaru Tantei Kiruminzoo)

[Marked-two (Ma-kun)] ESP・BREAKER - Drug & Beast - (Toaru Kagaku no Railgun)

(C79) [Marked-two (Maa-kun)] Gensoukyou no Utage (Ge) (Touhou Project)

[Draw Two (Draw2)] Natsu no Yomichi nya Ki o Tsukena [English] [Digital]

[PNO Group (Hase Yuu)] Boku wa Lotte-sama no Omocha desu ga, Nani ka? | 我是露蒂殿下的性欲处理玩具吗 还是? (Lotte no Omocha!) [Chinese] [风油精汉化组] [Decensored] [Digital]

(C92) [Marked-two (Suga Hideo)] Marked Girls Vol. 15 (Fate/Grand Order)

(C91) [Marked-two (Suga Hideo)] Marked girls vol. 11 (3-gatsu no Lion) [Chinese] [oo君個人漢化]

(COMIC1☆4) [Tsurugashima Heights (Hase Tsubura)] Ruriiro Tengoku (Martian Successor Nadesico) [English] =7BA=

(Tokyousou 2) [MarineSapphire (Hasumi Milk)] SSS PLATINA -2- (Touhou Project)

[MarineSapphire (Hasumi Milk)] Rensou Harugatari 2 (Kantai Collection -KanColle-) [Digital]

(SC2017 Winter) [MarineSapphire (Hasumi Milk)] Rensou Harugatari 20 (Kantai Collection -KanColle-)

[Marked-two (Suga Hideo)] Marked Girls Vol. 15 (Fate/Grand Order) [Chinese] [废欲加速汉化] [Digital]

Mei ni Shasei Kanri Sarete Iru Oji de Sensei desu.

(C82) [PNO Group (Yamamoto Ryuusuke, Hikawa Yuuki, Hase Hiroshi)] Carni Phan tic Factory 2 (Fate/stay night, Fate/zero)

[odin (Kurokawa Izumi)] Hasumi to Issho ni Bonyuu Training (Blue Archive) [Digital]

Saimin Netorare Hitozuma-san... | Hypno Wife Stealing

Akanameya

[PNO GROUP (Hase Yuu)] Devil Bitch Project ~Shinya no Kanjousen ni Yarasete kureru Akuma o Mita!~ | Devil Bitch Project ~I Saw A Devil Who Let Me Fuck Her In The Loop Line Late At Night~ [English] {Doujins.com} [Digital]