Apr 2021

Capital increased to 81,960,000 yen.

Apr 2020

Capital increased to 80,040,000 yen.

Mar 2019

Capital increased to 66,900,000 yen.

Oct 2018

Capital increased to 59,900,000 yen.

Sep 2018

For business expansion, headquarters was
moved to Chiyoda-ku, Kanda-Jimbocho.