[i][[Kantai Collection]][/i] character [[personification|personifying]] the second and last of the two [i]Jingei[/i]-class purpose-built submarine tenders of the Imperial Japanese Navy. Her name literally means "long whale." Her illustrator is [[Akasaka Yuzu]]. 

She wears an outfit with accompanying machinery similar to [[Jingei_(kancolle)|]]'s: A [[blue serafuku|blue]] [[serafuku]] with a [[white neckerchief]], a blue [[sailor collar]], and a [[blue skirt|blue]] [[pleated skirt]] under a [[white apron|white]] [[waist apron]] and a brown [[shawl]]. On her back is her smokestack and on her sides are a [[drum (container)|oil barrel]] and crates. Additionally, she wears [[thighhighs]], [[headgear]] which incorporates a white [[bandana]], and a [[hairclip]] resembling a whale.  She differs from Jingei by having shorter sleeves and [[grey_legwear|gray]] thighhighs. She has [[long_hair|long]] [[brown hair]] tied as [[hair rings|ringed]] [[twin braids]] and [[grey eyes]] as well as [[large breasts]], although not as large as Jingei's. She also looks slightly younger.

Since is the younger sister, she comes off as perkier than the  more reserved Jingei.

h4. Further reading:
* "Wikipedia: Japanese submarine tender [i]Chōgei[/i]":[https://en.wikipedia.org/wiki/Japanese_submarine_tender_Chōgei]
長鯨(艦隊これくしょん) 長鯨(艦これ) 長鯨