Ultraman Arc (2024)

S1E10 To My Distant Friend

Yuma's classmate Kazuo, an amateur radio enthusiast, finds a small bright spot in his dreary life through nightly radio chats with someone named "Fio." But their exchanges accidentally send out signals that draw "Noiseler" down from space! Once Yuma discovers the truth about Fio, can he keep Kazuo safe?