Echo-Pun Characters

• Eiko Hibiki main
• Haruka Yamashita main
• Shiori Kamikaze main
• Mizuki Fukaya main
• Tetsu Yamashita supporting
• Ai Sakurakouji supporting
• Erika Fukaya supporting
• Mizuki-sensei supporting
• Yuu Satou supporting
• The Culprit supporting
• The Principal supporting