星人 せいじん Meanings Suffix person from (the planet of) Kanji 星 star. Read as セイ. 人 person. Read as ジン. Words containing 星人 火星人 (かせいじん) Martian 異星人 (いせいじん) alien (from another planet) おっぱい星人 (おっぱいせいじん) man overly interested in women's breasts And 1 more. Jinuma: Japanese Dictionary · Word lists