Kotoha Isone comes from the town of Sakurashin, where she lives her with her friends. She works in the Hiizumi consultancy office, and is a high school student. Despite the fact that she's brave, confident, upbeat and brave, she can also be very dorky or clumsy at times. She also likes teasing people when she notices they're flustered! 

She's casual and relaxed but smart, and wears a school uniform with a skirt. She's also quite grumpy sometimes and a tsundere! 