Who Is the Sender?

Sara Kouzawa

as

Mitsuki Kuwazu...

Kaito Sakurai

as

Ikuru Narita

Taiyu Fujiwara

as

Touya Ichinose

Tokio Emoto

as

Jyunta Tachiba...

Kiita Komagine

as

Ken Mitarai

Airu Kubozuka

as

Hiroto Baba

Ryota Miura

as

Yutarou Moro

Seiko Utsumi

as

Hana Watanabe

Kouta Nomura

as

Ujita Seiji

Sanari

as

Kazuta

Ryutaro Imai

as

Gaku Ogida