Madoka Amano

Madoka Amano (天野 円, Amano Madoka) is a member of Unit 8 where she is Unit 8's best hacker and one of its Operators who used to be a renowned Gambler known as Bloody Mary when she was a teenager and poker was still illegal.

Personality
Madoka is a very shy girl who prefers not to speaks, but she cares a lot about her younger siblings that she started playing poker so she could earn money to support them.

Etymology

 * The name Madoka means "circle, yen, round" (円).
 * Madoka's surname Amano means "heaven, sky" (天) (ama) and "field, wilderness" (野) (no).