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On the left:

VFS-01L Lui Hibiki (Original name: Lui)

Voice provider: N/A

Boy, 12 years old

155cm, 43kg

On the right:

VFS-01R Ring Suzune (Original name: it should be noted that the illustrator used the regular Japanese name ordering, but Yamaha changed it to a western one, given name first)

Voice provider: MiKA

Girl, 17 years old

160cm, 44kg