[2] Originally a child actress, she appeared in many commercials, dramas, NHK Educational TV programs, and stage productions.
[3] After participating in an audition sponsored by Horipro, she played her first main role as Fleur Blanc in the anime Eureka Seven AO in 2012.
[3] There, she joined a theater company and appearing in various television commercials, dramas, NHK Educational TV programs, and stage productions.
[4][10] In 2015, she was cast as a drummer character, Sāya Yamabuki of the band Poppin'Party, in Bushiroad's multimedia franchise BanG Dream!.
[6] Later that year, she was cast as Adeltroot Alter in Knight's & Magic; she also performed the series' ending theme song.
[12] In February 2020, Anime Frontier announced that Ōhashi would perform her first U.S. concert on May 8 in Fort Worth, Texas,[13] but the event was cancelled due to the COVID-19 pandemic.