|Occupation:||Daimon under the supervision of Kaolinite|
|First Anime Appearance:||Retire From the Sailor Senshi? Minako's Concerns|
|First Manga Appearance:||N/A|
|First PGSM Appearance:||N/A|
- She was one of the few Daimons who did not cry "Lovely!" when defeated. Instead, she cried, "Nippon gan gan gan!" (日本ガンガンガン！), meaning "Japan, go, go, go!".
- Her name comes from "haikyu" (排球), meaning "volleyball."
- Haikyun also made an appearance in the video game Sailor Moon S: Quiz Taiketsu! Sailor Power Ketsushuu.
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