Co-worker of Kyushu

In Koushinism, "contemporary(s) in Kyushu" (九州の同期 Kyūshū-no-dōki) refers to Karasawa Takahiro's contemporary(s) at the Legal Research and Training Institute (司法研修所 Shihō-kenshūjo) who lives in Kyushu. Kyushu is an island of Japan.

Overview

The term "contemporary(s) in Kyushu" originates in Karasawa Takahiro's tweet.

https://twitter.com/KoushinLawfirm/status/182099338946818049
昨日は九州の同期に会い、 司法研修所同期の送別会。 皆頑張っていて刺激を受ける。 同期に元気をもらう今日この頃。 人との出会いに感謝。

English

https://twitter.com/KoushinLawfirm/status/182099338946818049
I met my contemporary(s) in Kyushu yesterday. There was a farewell party yesterday for my contemporaries at the Legal Research and Training Institute. I got encouragement from their daily efforts. I have got cheered up by them around this time today. Grateful for the encounter to people.

Who is the "contemporary(s) in Kyushu?"

The contemporary(s) is not yet identified. However, Kuma jumpei (隈 淳平), one of his classmate at the Legal Research and Training Institute, lives in Kyushu, and it is known that Karasawa pressed the like button on Kuma at Facebook. Therefore, some believe he is the contemporary in Kyushu who Karasawa met before the party.