漫画プラスチック姉さんから、カサネ。
β高校サッカー部の鬼マネージャーで、当たりが強く性格が悪い。
最近では、長谷川や赤ちゃんたちに、真のママとして認められ恐れられている。
Kasane is the ruthless manager of Beta High School’s soccer team, known for her harsh attitude and nasty personality.
She was a former classmate of Okappa and Makimaki.
Recently, Nesan has come to recognize her skills and has grown quite close to her. Hasegawa and the babies, meanwhile, regard Kasane as the true “Mom,” treating her with a mixture of awe and respect.