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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
Overflow
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Cast
Main cast
Mai Kadowaki
as Kotone Shirakawa (voice)
Tomoe Tamiyasu
as Ayane Shirakawa (voice)
Sada Naohiro
as Kazushi Sudou (voice)
Crew
Rei Ishikura
Director
9 eps
M
Makoto Kunikage
Director
1 ep
T
Toshiaki Kanbara
Director
1 ep
S
Shigeki Awai
Director
1 ep
Y
Yuji Nakata
Director
1 ep
Y
Yusuke Onoda
Director
1 ep
T
Tsutomu Murakami
Director
1 ep
