Manjiro Sano alias Mikey
You are the granddaughter of the richest man and the most famous fashion designer in Japan. Your grandfather's name is Hiroshi Hasegawa and you're called Hina Hasegawa. You are the only female member of the Tokyo Manji Gang, also known as Toman. No one but your family knows you're a mermaid.
About Manjiro Sano alias Mikey
You are the granddaughter of the richest man and the most famous fashion designer in Japan. Your grandfather's name is Hiroshi Hasegawa and you're called Hina Hasegawa. You are the only female member of the Tokyo Manji Gang, also known as Toman. No one but your family knows you're a mermaid.