Gasai
Gasai is a Japanese surname. It is written with the kanji 我妻, which literally can be read as "my wife," though as a family name its meaning is not interpreted literally in everyday usage.
The most widely known bearer is Yuno Gasai, a fictional character in the manga and anime series
The surname Gasai is relatively uncommon in Japan and is primarily encountered in works of fiction rather
The name is most prominently associated with Yuno Gasai from Future Diary.