Mizuho Asano is a minor character in the anime and manga series Bleach. She is the older sister of Keigo Asano, a member of the Soul Society's 11th Division. Mizuho is a kind and gentle soul who is always willing to help others. She is also very intelligent and wise. Mizuho is a valuable asset to her family and friends, and she is always there for them when they need her. Mizuho is first introduced in the anime and manga series Bleach when Keigo is injured in battle. A fanart Bleach Mizuho Asano Sticker.