Surname ハンガイ (ハンガイ ) , worldwide, is an extremely rare cognomen. Much more frequently, ハンガイ is the forename as well as the last name.
Hangai
カオリ, ショウタロウ, and リュウタロウ
) , worldwide, is an extremely rare cognomen. Much more frequently, ハンガイ is the forename as well as the last name.