Moetan (2007)

れっつ すたでぃ いんぐりっしゅ とぅぎゃざー

Ink Nijihara is a girl in high school. Unfortunately her crush Nao Tezuka barely recognizes her. To make matters worse, she is very short. Now Ink meets a talking duck and becomes a magical girl that teaches Nao english in disguise.

Themesanimeecchimagicmagical girlschoolschoolgirl