Interested Students are characters featured on Fundamental Paper Education. Claire being the main protagonist of Basics in Behavior, Engel being the deuteragonist, and Bubble being a minor character. They attend Paper School as students. (Update: Added Abbie)

"Claire, Engel, Bubble, Lana, and Abbie are quite good students and are very interested in their studies!" - Kaaatie

Claire petting her let cat MoeMoe with a smile.

Engel waves at you, also with a smile, holding magnifying glass.

Bubble giggles while swaying her fluffy tail.

Abbie struggling at a math quiz.