カイリューとゆうびんやさん

福本莉子

Hana (voice)

高橋伸也

Kairyu (voice)

熊谷海麗

Fuecoco (voice)

栗坂南美

Yamper (voice)

藤原夏海

Rio (voice)

佐藤利奈

Rio's Mother (voice)

平川大輔

Rio's Father (voice)

伊南羽桜

Litwick (voice)

杉崎亮

Machamp (voice)

島本須美

Hana's Grandmother (voice)

中博史

Postmaster (voice)

suis

Post-Office Clerk / Announcement (voice)