Please Tell Me! Galko Chan Volume 1

Galko: Despite her sharp tongue, she's a nice kid -- and popular in class. Her hobbies include cooking and watching movies. Otako: She sits in the back corner of class, but she and Galko are good friends, for some reason. Her hobby is teasing Galko! Ojou: An airhead who often gets involved in Galko and Otako's conversations. She has plenty of hobbies, but her current favorite is... them.