Shirabe
鯉口

鯉口こいぐち

Noun place name
English jmdict
1
noun (common) (futsuumeishi) opening of a scabbard;mouth of a sword sheath
2
noun (common) (futsuumeishi) style of shirt with carp-mouth shaped sleeves
English jmnedict
1
Koiguchi
Other forms こい口 【こいぐち】 (search-only kanji form)