2012-Sei wins first prize of the ”Heroes”monthly manga magazine and starts her career as manga artist.
And soon gets published.

2014- “Coyote”
2015-“死にたがりの尺度(Shinitagari no shakudo)
2017-“THE ATHLETERS 1”, ”THE ATHLETERS 2”, ”THE ATHLETERS 3”
2018-“THE ATHLETERS 4”, ”THE ATHLETERS 5”