Akiko Toshiura

The protagonist of Metsuko ni Yoroshiku who is also the upperclassman of Kaoru.

She is an overweight "delinquent" who loves to eat and fight. She is unusually strong and virtually invincible in fight.

[Spoiler] She can easily break metal pipe and even catch bullet by hand. She is bulletproof, knifeproof and can survive grenade explosion. [/Spoiler]

[Spoiler] Her power is partially supernatural. [/Spoiler]

She has lost memory and has mysterious past.