"｢真剣で私に恋しなさい!｣ドラマCD Vol.1" [Maji de Watashi ni Koishinasai! Drama CD Vol.1] (in Japanese). Minato Soft. Archived from the original on 2017-04-20. Retrieved 2010-03-24.
web.archive.org
"氷青ファーストアルバム｢冬花火｣発売記念インタビュー" [Hyo-sei first album "Fuyu Hanabi" announcement commemoration interview]. 2010-02-22. Archived from the original on 2010-02-26. Retrieved 2010-02-24.
"｢真剣で私に恋しなさい!｣ドラマCD Vol.1" [Maji de Watashi ni Koishinasai! Drama CD Vol.1] (in Japanese). Minato Soft. Archived from the original on 2017-04-20. Retrieved 2010-03-24.
zakzak.co.jp
"氷青ファーストアルバム｢冬花火｣発売記念インタビュー" [Hyo-sei first album "Fuyu Hanabi" announcement commemoration interview]. 2010-02-22. Archived from the original on 2010-02-26. Retrieved 2010-02-24.
