Najika is an orphan that came from Hokkaido after losing both her parents in an accident. During her orphan childhood, a mysterious boy gave her a treat along with a special spoon. Straight after that Najika called him her "Flan Prince" and her new goal was to find him again. Arriving at her new school, Seika Academy, she ends up meeting Sora and Daichi Kitazawa, the Seika director's sons and grows very closely with both of them. Even though she becomes friends with most of the students, she is strongly rejected by Akane Kishida, who fears that Najika might take away Dachi, her crush.

Spoiler

Later on, Akane becomes good friends with Najika since she helps her cure her eating disorder.

Najika also has an absolute sense of taste, being able to identify any food she ate before, and can not forgot a taste once she tries it.

Spoiler

She temporarily lost it when she went into shock after Sora died.