noun
gaijin hunter; person attracted to foreigners
Colloquial and often derogatory term for a Japanese person who actively seeks romantic or sexual relationships with non-Japanese people, especially Westerners.
あの子は外人ハンターで、いつも外国人の彼氏がいる。
That girl is a gaijin hunter; she always has a foreign boyfriend.
外人ハンターと呼ばれるのを嫌がる人も多い。
Many people dislike being called a gaijin hunter.