Balakireva Diana Arsenyevna

Японское имя:

ジアーナ・アルセーニエヴナ・バラキレヴァ

Maxim's younger sister and Lyudmila's younger twin sister. She and her sister often target Shizuru due to also having being mentored by Akihito. She uses the Bubuki Zvyozdachka, a hammer which forms Zanpaza's left arm.

Voiced by: Yū Kobayashi

Wikipedia