Hinata Mukai, the sole heir of the Mukai family, shares a longstanding bond with the Kuga family, nurtured through years as Hiroto Kuga’s childhood companion. A bubbly liberal arts student, she balances academics with active participation in her school’s archery club. Beyond campus life, she works part-time at the G-CAFÉ, a retro-themed establishment playfully dubbed the Gundam Café, blending her routine with casual service shifts and youthful camaraderie.