List of One Week Friends chapters

One Week Friends, a Japanese manga series written and illustrated Matcha Hazuki, began as a one-shot manga by Matcha Hazuki and was first published in Gangan Joker's September 2011 issue. A full serialization later followed in Square Enix's Gangan Joker from January 21, 2012.^[1] After spanning three years, the series came to an end in the February 2015 issue of Gangan Joker which was published in Japan on January 22, 2015.^[2] Despite the end of the serialization, a special chapter will later be included in the magazine's May 2015 issue when it is published on April 22, 2015.^[3] The chapters was collected into a total of seven tankōbon volumes, the first of which was released on June 22, 2012.^[4] The final volume was released on April 22, 2015.^[5][6][7] During their Sakura-Con 2017 panel, Yen Press announced their license to the manga.^[8]

On March 22, 2021, the April 2021 issue of Gangan Joker revealed that a sequel manga titled Sonogo no Isshūkan Friends would begin serialization in the next issue.^[9]

Volumes

No.	Original release date	Original ISBN	English release date	English ISBN
1	June 22, 2012[4]	978-4-757-53633-3	December 19, 2017[10]	978-0-316-41416-6
The Start of a Friendship (友達のハジマリ。, Tomodachi no Hajimari) Please Be My Friend (友達になってください。, Tomodachi ni Natte Kudasai) A Day Out with a Friend (友達との休日。, Tomodachi to no Kyūjitsu) Friend of a Friend (友達の友達。, Tomodachi no Tomodachi)
2	November 22, 2012[11]	978-4-757-53796-5	April 10, 2018[12]	978-0-316-44736-2
Fight with a Friend (友達とのけんか。, Tomodachi to no Kenka) Friend Who? (友達の誰か。, Tomodachi no Dare ka) Home of a Friend (友達の家。, Tomodachi no Ie) A Certain Week of One-Week Friends (とある一週間の「一週間フレンズ。」, Toaru Isshūkan no "Isshūkan Furenzu") Mother of a Friend (友達の母親。, Tomodachi no Hahaoya) A New Friend (新しい友達。, Atarashii Tomodachi)
3	April 27, 2013[13]	978-4-757-53953-2	June 26, 2018[14]	978-0-316-44739-3
A Friend I Remember (覚えてる友達。, Oboeteru Tomodachi) A Friend I Like (好きな友達。, Suki na Tomodachi) A Friend I Can't Meet (会えない友達。, Aenai Tomodachi) Friends and the Beach (友達と海。, Tomodachi to Umi) A Final Day with Friends (友達との最後日。, Tomodachi to no Saigobi) Less Than Friends (トモダチ未満。, Tomodachi Miman)
4	November 22, 2013[15]	978-4-757-54137-5	September 18, 2018[16]	978-0-316-44743-0
18 (eighteen) (１８（ジューハチ）。, 18 (Jūhachi)) Nostalgia and Butterflies (懐かしさと。胸騒ぎと。, Natsukashisa to. Munasawagi to.) Childhood Refrain (あの頃、リフレイン。, Ano Goro, Rifurein) Trird-Wheel Rhaspsody (邪魔者ラプソディ。, Jamamono Rapusodi) Formula for Enjoyment (スキになるための化学式。, Suki ni Naru Tame no Kagakushiki) Because I Had Fun... (楽しかった、から･･･。, Tanoshikatta, Kara...) Ring Rolling Stone (環状ローリングストーンズ。, Kanjō Rōringu Sutōnzu) One Week of One Week Friends (いつかの一週間の「一週間フレンズ。」, Itsuka no Isshūkan no "Isshūkan Furenzu")
5	March 22, 2014[17]	978-4-757-54256-3	December 11, 2018[18]	978-0-316-44746-1
If He's a Jerk... (悪イヤツナラ。, Warui Yatsu Nara) Complex Tune (コンプレックス チューン。, Konpurekkusu Chūn) Fushimi Inari Mosaic (伏見稲荷モザイク。, Fushimi Inari Mozaiku) What Are We Going to Be Anyway? (僕らは結局どうなっていく。, Bokura wa Kekkyoku Dō Natteiku) arn - 1 Infinitely Close to Zero (限りなく0に近いarn - 1, Kagirinaku 0 ni Chikai arn - 1)
6	July 22, 2014[19]	978-4-757-54361-4	March 26, 2019[20]	978-0-316-44749-2
Thanks (サンキュ。, Sankyu) May They Always Be Happy (しあわせでいてくれますように。, Shiawase de Itekuremasu Yōni) A Sliver of Rainbow (虹のかけら, Niji no Kakera) Mad-Dash Controller (猛進コントローラー。, Mōshin kontorōrā) A Harmony (奏(かなで), Kanade)
7	April 22, 2015[7][21]	978-4-7575-4435-2 978-4-757-54434-5 (LE)	June 18, 2019[22]	978-0-316-44753-9
That's What's Good About You (きみのいいところ。, Kimi no Ii Tokoro) Takeoff from the Escape Route (逃げ道からのテイクオフ。, Nigemichi Kara no Teiku-ofu) Surprisingly Okay (意外に元気。, Igai ni Genki) Coffee and Milk (コーヒーとミルク。, Kōhī to Miruku) I Remember Everything (全部、思いだしたよ。, Zenbu, Omoidashita Yo) Hajime-kun (はじめくん。) Please Be Friends with me Again (また、友達になってください。, Mata, Tomodachi ni Natte Kudasai)