User:Kyosu-tanni

 (ja: 虚数単位, en: Imaginary unit, $$i$$), a Miraheze user, is a speaker of Japanese.

My username was Imaginary unit until January 16, 2021.

I have some sub accounts: Imaginary unit sub and Kyosu-tanni sub. Also, I have a bot account, Imaginary unit bot.