- Birth Name: Mizobuchi Maria (溝渕麻莉亜)
- Nickname: Maririn (まりりん)
- Date of Birth: May 12, 1999
- Place of Birth: Hyogo, Japan
- Blood Type: B
- Height: 159cm
- Bands / Groups:
- Currently a member of NMB48 Kenkyuusei. She was a candidate for the 3rd AKB48 Group Draft and was drafted by Team N in the third round.
- Her first choice as a draft member was NMB48.
- She doesn't stress a lot, but she can be careless.
- Her hobbies include eating gummies.
- Her special talent is blowing her cheeks up fully.
- She admires Yamamoto Sayaka.