|Study||Mutsuki Second Elementary School|
|Primary avatar||Gothic Knight|
|Duel name||Knight of the Iron Hammer|
|Japanese name||八神ヴィータ |
|First app.||INNOCENT (ch.0)|
Vita Yagami (八神ヴィータ Yagami Vīta) is originally a Wolkenritter in the primary continuity first introduced in Magical Girl Lyrical Nanoha A's. In the INNOCENT spin-off series, she becomes a family member of Hayate Yagami, originally her mistress.
Vita possesses the title of "Knight of the Iron Hammer" (鉄槌の騎士 Tettsui no Kishi) for Brave Duel.
Vita is the youngest daughter of the Yagami family. She is also a 3rd grade elementary school student from Mutsuki Second Elementary School, Uminari City, in which she is a star (of Brave Duel) as stated by Hayate Yagami.