Japanese Name: Kou Seiya ("Star Field Light")
Seiya is the leader of the Sailor Starlights and the lead singer for their pop band. He seems to have a crush on Usagi, as he flirts with her by calling her "odango atama" (dumpling head") and asks incessantly about her boyfriend. Seiya is a very tough, sports-oriented person who plays to win. He also writes lyrics and composes music. He is often arrogent and rude, but is devoted to finding Kakyuu.