|Height and Weight||156 cm, 49 kg|
|School||Fujou High School|
|Class and Year||3-D|
She also had a part-time work as waitress at a cafe and also as receptionist, she is susceptible to puke for nearly any reason and because that she got nickname Pukey (ゲロ子 Gero-ko).
- During childhood and through to elementary school, Shinsen has been friends with Tama Sakai, and Azuma Matsubara.
- During a school ceremony, she puked in front of the entire student body, and Tama was the first person who called her "Pukey", and since that day almost everyone called her like that.
- Just like other characters' in D-Fragments series, their names are reference to railway stations in Japan. Her name is derived from Shinsen Station.