Ooi

Appearance

 * Artist: Shibafu (しばふ)

Personality

 * Seiyuu: Ootsubo Yuka (大坪由佳)
 * She is infatuated with Kitakami, as expressed in her quotes and behavior in derivative media as well the anime adaption.

Trivia

 * After being remodeled into torpedo cruisers, Ooi, Kitakami, & Kiso can utilize the Type A Kou-hyouteki to attack during the opening torpedo phase.
 * She is named after the "Ōi river" in Shizuoka prefecture, Japan.
 * It literally means Big Well.
 * Torpedoed by USS Flasher 570nmi (1,060 km; 660 mi) south of Hong Kong in the South China Sea at 13°12′N 114°52′E, 19 July 1944.