Sushi Kokuu Hen

Sushi Kokuu Hen (Japanese: 寿司 虚空編)寿司 虚空編 -Sushi Kokuu Hen- (pixiv comic) (English) is an educational Japanese webcomic about googology, drawn by Doom KobayashiNegineesan's Gwiki user page (Japanese: 小林銅蟲). It has attracted considerable attention for its surreal atmosphere and "overwhelming incomprehensibility."
The comic began on September 11, 2013, and the first six episodes were published in the U-2 league of 's Ura Sunday, which shut down at the end of 2014. It restarted on April 13, 2015, on , where episode 7 was published with translations to English, Simplified Chinese and Traditional Chinese. Episode 7 of “Sushi Kokuu Hen” has the same content as episode 6 of another pixiv comic, “さいはて -Daydream Attractor-”.さいはて -Daydream Attractor- (pixiv comic)
It was published on August 10, 2017 by Sansai books in Japan.Publisher's site
== Story ==
The story begins with the explanation of Graham's number. The title of the comic is "Sushi", and the readers expected to read story about sushi, but the first story was unexpectedly all about math.Why all about math! The webcomic "Sushi Kokuuhen" on Ura Sunday is too surreal. (in Japanese) As the story goes on, more advanced topics of googology, such as Fish numbers and chained arrow notation are presented.
== Characters ==
; Oyakata (boss) : Boss of Sushi bar.
; Masimo : Sushi chef. His father disappeared when he was a child, and he lived with Oyakata since then.
; Uruka Boufura : Ghost of a daughter of Oyakata. (The word "boufura" means a larva of a mosquito in Japanese.ボウフラ in weblio.)
; Masa : Oyakata mentioned only once in the first story, and detail is not known.
; FishFish's GWiki user page : Creator of Fish numbers.
; Tunas : They operate the Sushi bar while Oyakata and Mashimo are absent.
; Menoji : Wrestler. His ring name is "Menka seihin Astral kimochi goran kudasai kamen" (Cotton-made Astral look at my heart mask)
; Jinkaku ichiro : Wrestler.
; Tonikaku man (Anyway man) : Well, anyway!
; Tonikaku lady (Anyway lady) : Huh? anyway!
; Last Boss police : Police. Special guest invited from another cartoon.ラスボス刑事 1話 Archived 2013-12-22
== Googological concepts in each story ==
Series	Concept
1st 	Graham's number, Arrow notation
2nd 	Fish number 1
3rd 	Fish number 1, S map, SS map
4th 	Googology, Tetration, Hyper operator, Ackermann function, Fast-growing hierarchy, Tritri
5th 	Chained arrow notation, Graham's number, Conway's Tetratri
6th 	Fast growing hierarchy
7th 	Ackermann function, Fast-growing hierarchy
8th 	Ackermann function
9th 	Fish number 2, Taro's multivariable Ackermann function
10th 	Fish numbers
== Gallery ==
Oya.png|Oyakata
Masimo.png|Masimo
Uruka.png|Uruka Boufura
Fishsh.png|Fish
Maguro.png|Tunas
Me_kamen.png|Menoji
Jinkaku.png|Jinkaku Ichiro
Toni_man.png|Tonikaku man
Toni_lady.png|Tonikaku lady
Lastboss.png|Last boss police
== Sources ==
== See also ==
ja:寿司 虚空編
zh:壽司 虛空編
Category:Literature
Category:Googology in Asia
Category:Stories