Weboshii attends Tokisadame High School as part of a close-knit trio with Fe-chan and Misato Tachibana, anchoring their group with grounded pragmatism that offsets Fe-chan’s exuberant optimism. She consistently offers steady encouragement during challenges while nudging Misato toward romantic opportunities, though Fe-chan’s antics occasionally spark her sharper, more confrontative side. Her dynamic with classmate Nakanojou unveils a playful fascination with rebellious aesthetics, misinterpreting his mohawk as a mark of delinquency—a humorous miscalculation that aligns with her affinity for rock music and edgier fashion sensibilities.