Mary Cagle
Mary Cagle, also known as Cube Watermelon, is an American webcomic artist known for creating Kiwi Blitz, Let's Speak English, and Sleepless Domain.
Also recorded as Cube Watermelon · Cube
Mary Cagle

Mary Cagle · Public domain
- Born
- 1 December 1989
- Nationality
- American
- Occupation
- comics artist, comics writer and comics creator.
- Fields
- comic.
- Education
- Savannah College of Art and Design.
- Known for
- Sleepless Domain.
- Languages
- English.
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Documentary summary
Mary Cagle, also known as Cube Watermelon, is an American webcomic artist known for creating Kiwi Blitz, Let's Speak English, and Sleepless Domain.
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In this article
Key facts
Key facts
• Born — 1 December 1989 • Nationality — American • Alias — Cube Watermelon • Website — http: www.marycagle.com/
Personal life
Personal life
Cagle was raised in Corpus Christi, Texas and developed a strong interest in Japanese pop-culture, including both older and more modern anime and video games. In 2013, Cagle graduated from the Savannah College of Art and Design and became an English teacher at an elementary school in Kurihara, Japan. Cagle is asexual.
Kiwi Blitz
Kiwi Blitz
In 2009, Cagle started the action/comedy webcomic Kiwi Blitz. Its plot follows a couple of teenagers attempting to fight crime in the pseudo-near future. Kiwi Blitz draws many of its influences from anime, featuring Americanized Japanese mecha designs. Brian Cronin of Comic Book Resources described the set-up of Kiwi Blitz as a "strong concept" that should be able to sustain itself for a long time. Praising the "interesting" cast, Cronin noted that Cagle is willing to "mix things up" so that story doesn't become stale. Lauren Davis of io9 listed Kiwi Blitz among her top ten superhero webcomics. The comic has been on hiatus since September 2021.
Let's Speak English
Let's Speak English
In November 2013, Cagle began illustrating her experiences of being an English teacher in Japan in the form of slice-of-life snippets. The webcomic, titled Let's Speak English, shows Cagle dealing with subjects such as Japanese pop-culture, toilets, thin walls, and the language barrier. It has been compared to the Japanese manga Yotsuba&! due to their shared slice-of-life elements. The comic concluded in 2016, with Mary moving back to America and ending her teaching job.
Sleepless Domain
Sleepless Domain
Cagle started the webcomic Sleepless Domain in 2015. The story, set in a city that is invaded by malicious monsters on a nightly basis, features a group of magical girls and their interpersonal issues. Hachette began publishing a French-language physical release of the comic in 2018. In 2019, Sleepless Domain was shortlisted for the eighth Cartoonist Studio Prize for Best Web Comic. In 2020, Seven Seas Entertainment announced a print and ebook release of the comic. In a review of the first collected volume, Publishers Weekly praised the comic for its darker take on the magical girl genre, noting its exploration of themes such as survivor's guilt, power, and exploitation. Kotaku described the comic as a tragic story about "loss of fellowship," also noting that the comic's darker themes are contrasted with Cagle's cute art style. Sleepless Domain was included in CBR's Top 100 Comics of 2022, with Brian Cronin praising the comic for its character work and art. Sleepless Domain has also been noted for its positive LGBTQ+ representation and themes. The LGBTQ+ culture website INTO included Sleepless Domain in its list of "10 Fabulous LGBTQ+ Magical Girl Comics for Queer Readers," noting the comic's sensitive handling of difficult subject matter and its unique premise. LGBTQ Reads also recommended the comic for its LGBTQ-friendly world and characters, calling it "refreshing" that the characters' LGBTQ+ identities are accepted and normalized within the story.
Notes from the source article
Cited by Wikipedia
Notes from the source article
These works are cited by the source article, in its own numbering. They are recorded as its citations, not as sources VALÉORINE has verified.
- 1.Cagle, Mary. Livestream again! Join me as I finish this page and ring in my 21st birthday :< http://bit.ly/cifE3R. 9843960201609216. 30 November 2010.
- 2.Cagle, Mary. Eeheehee thank you so much for the birthday wishes! (My bday is the 1st, which it is over here already). 406912742067408896. 30 November 2013.
- 3.Let's Speak English – Prologue 1 – Off We Go!. marycagle.com.
- 4.Cruz, Larry. 'Let's Speak English': One Cartoonist's Adventures in Teaching. Comic Book Resources. 29 August 2014.
- 5.Cagle, Mary. Over the past year I've discovered that I'm probably asexual, which in retrospect explains a lot about my work and taste in media. 523406624807845889. 18 October 2014.
- 6.Cagle, Mary. @ModestNarcissus Yeah I'm asexual soooo >_>. 622812619003424769. 19 July 2015.
- 7.Cagle, Mary. This the season. 1135381409055592449. 2 June 2019.
- 8.Cronin, Brian. A Month of Webcomics – Kiwi Blitz. Comic Book Resources. 16 May 2011.
- 9.Davis, Lauren. 10 Superhero Webcomics You Should Be Reading. io9. 1 September 2014.
- 10.Status of the Comic (and my life). kiwiblitz.com. 5 September 2021.
- 11."Let's Speak English" Is the Cute, Everyday Chronicle of an American in Japan. theabsolutemag.com.
- 12.#134 – Slow Motion. marycagle.com. 14 September 2016.
- 13.Hachette Livre. Robinson, une nouvelle collection de bandes dessinées en partenariat avec Hiveworks. hachette.fr. 25 May 2018.
- 14.The Cartoonist Studio Prize: The Shortlists. Slate. 2020-04-13. 1091-2339.
- 15.Seven Seas and Hiveworks Comics Join Forces to Bring Webcomics to Bookstores. Seven Seas Entertainment. 21 December 2020.
- 16.The Price of Magic (Sleepless Domain #1) by Mary Cagle. Publishers Weekly. 2022-10-06.
- 17.Davis, Lauren. What Happens To A Magical Girl After She Loses Her Team?. Kotaku Australia. 2016-10-09.
- 18.Cronan, Brian. CBR's Top 100 Comics of 2022. Comic Book Resources. January 1, 2023.
- 19.Pennington, Latonya. 10 Fabulous LGBTQ+ Magical Girl Comics for Queer Readers. INTO. 2022-11-03.
- 20.Adler, Dahlia. Guest Recs From Erin Ptah: LGBQ+ Webcomics With No Romance. LGBTQ Reads. 2018-08-15.
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The Encyclopedia exists whether or not anything is for sale. Corrections are recorded rather than overwritten, and every version of this record is kept. Published 17 August 2026.
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