Minami Kuramitsu is the son of Mikumo Kuramitsu and Miyuki, the brother of Mikami Kuramitsu, the father of Mitoto, the grandfather of Mihoshi and Misao, as well as the grandson of Washu Hakubi and the Grand Marshall of the Galaxy Police. The Kuramitsu family is one of the most powerful families on the planet Seniwa, and is very dominant in the Galaxy Police. Minami has also made a few cameo appearances in Tenchi Muyo! GXP where he not only welcomed Seina to the Galaxy Police, but he and his maintenance crew had also serviced Seina's ship the Kamidake a few times.