Gotou Masafumi is the vocalist and second guitarist of the Japanese group ASIAN KUNG-FU GENERATION.
- Name: Gotou Masafumi (後藤正文)
- From: Chuubu, Japan
- Birth Date: December 2, 1976
- Birth Place: Shizuoka, Japan
- Blood Type: O
- Favorite artists: Weezer. Teenage Fanclub, NUMBER GIRL and Eastern Youth
- Instrument: Guitar and lead singer