from 2015 to 2018. Throughout her career, she has been a frequent subject of tabloid interest, most notably in 2016 and 2019 due to rumors regarding a romantic involvement with Jun Matsumoto , a member of the iconic boy band Conclusion

As a staple singer for Leaf/Aquaplus, Tsukasa contributed heavily to titles like Routes and Tears to Tiara . Her early work tends to be more folk-inspired, utilizing acoustic guitars and flutes. Tracks like "Kimi no Tabiji" showcase her ability to sound hopeful without being saccharine.