Ink Nijihara is the main protagonist of the anime series "Moetan." She is a shy and kind-hearted high school girl who transforms into a magical girl named Pastel Ink to help her crush, Nao-kun, improve his English skills. Ink is characterized by her pink hair and cute, magical girl outfit. Despite her timid nature, she is determined and caring, always striving to aid those around her. Throughout the series, Ink learns to balance her magical duties with her everyday life, growing more confident in the process.