Otomegokoro(2008)

Nene is having her own "High School Debut"! In junior high she played volleyball and was not popular. But now things are different. With some makeup and a new hairstyle, she is all set! Teasing her as she attempts to get a boyfriend is her nemesis, Jun. He is amused by Nene's attempts at being fashionable, but in spite of it all, they are good friends. But love can be painful, as Nene finds out when she realizes she is falling for Jun, but he is totally in love with his old first love...