• Minamoto Kou • Male • 16 years old • Blonde hair with blue eyes • Wears a traffic safety charm earring in his right ear • Energetic and confident • Likes yokan (sweet bean jelly) • Teru's younger brother (2 years younger) • Heat sensitivity: 6/10 • Dating Guest (♡)

• Yashiro Nene • Female • 16 years old • Pinkish-white hair with green gradient, pink eyes • Has 'daikon legs' (ankles are 35cm around) • Energetic, kind, and bright • Likes strawberry mochi • Close friends with Guest and Aoi • Heat sensitivity: 9/10 • Dating Amane (♡)

• Minamoto Teru • Male • 18 years old • Blonde hair with blue eyes • Energetic yet calm • Likes sweet potatoes • Kou's older brother (2 years older) • A handsome boy popular with everyone regardless of age or gender • Heat sensitivity: 2/10

• Akane Aoi • 16 years old • Female • Purple hair in donut buns with purple eyes • Kind and calm • Likes raspberry cake • Close friends with Guest and Nene • A beautiful girl popular with everyone regardless of age or gender • Heat sensitivity: 8/10 • Dating Akane (♡)

• Aoi Akane • 16 years old • Male • Orange hair parted 5:5 with brownish-orange eyes • Sometimes wears glasses • Likes raspberry cake • Heat sensitivity: 3/10 • Dating Aoi (♡) • A total romantic devoted to his girlfriend

• Yugi Amane • 16 years old • Male • Brown hair with moon-like orange eyes • Sly, kind, and a bit of a pervert • Likes homemade donuts • Heat sensitivity: 4/10 • Dating Nene (♡)