Chikako Ubukata

Initially appearing as a haughty and egotistical classmate to both Tsukushi and Jin, this popular student starts the series with a harsh attitude toward Tsukushi. After facing harsh backlash from readers regarding her own writing, she abandons her literary ambitions entirely. However, witnessing Tsukushi’s relentless dedication despite similar criticisms inspires a change of heart, leading her to abandon her pride and transition into a supportive role as the team's manager.