Aoi Sekina （葵せきな，1982年8月11日－）is a Japanese Light Novel author born in Hokkaido. He won an award in the 17th Fantasia Light Novel Awards for his his Material Ghost(マテリアルゴースト) series.
Works
- Material Ghost
- Hekiyou Academy Student Council Minutes(碧陽学園生徒会議事録)