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Tonight
What to watch
What's new
Top charts
Top TV shows
Top movies
Best episodes
Top seasons
Most loved
Watch guides
Best shows of 2026
Best movies of 2026
Underrated shows
Underrated movies
Compare
Compare shows
Compare movies
Upcoming & new
Upcoming TV
Upcoming movies
New on streaming
Renewals & dates
Find your next watch
What to watch
Get a recommendation
Watch orders
Browse everything
Cast of
Koinaka
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Cast
Main cast
Kaoru Kobayashi
as Hirotoshi Serizawa
Masaru Nagai
as Shinichi Isohara
Nakano Taiga
as Kouhei Kanazawa
Sota Fukushi
as Miura Aoi
Tsubasa Honda
as Serizawa Akari
Yui Ishikawa
as Ruiko Saeki
Crew
S
Shogo Miyaki
Director
9 eps
K
Ko Kanai
Director
9 eps
H
Hiroko Sebu
Original Music Composer
9 eps
