Plot: Itsuki, Nayuta, and Miyako have a hard time dealing with the cold and head down to Okinawa. The next day, they visit a remote island so Itsuki can do some research and Nayuta decides to flail around naked in the water
Cast
Satoshi HinoHaruto FuwaSatoshi Hino was 39 in A Sister's All You Need - Season 1 - As Long As It's For Research (Episode 3).
Birthday: Fri, Aug 04 1978
Hisako KanemotoNayuta KaniHisako Kanemoto was 29 in A Sister's All You Need - Season 1 - As Long As It's For Research (Episode 3).
Birthday: Wed, Dec 16 1987
Akane FujitaKaiko MikuniyamaAkane Fujita was 24 in A Sister's All You Need - Season 1 - As Long As It's For Research (Episode 3).
Birthday: Tue, Jan 26 1993
Kohsuke ToriumiKenjirou TokiKohsuke Toriumi was 44 in A Sister's All You Need - Season 1 - As Long As It's For Research (Episode 3).
Birthday: Wed, May 16 1973
Manami NumakuraAshley OonoManami Numakura was 29 in A Sister's All You Need - Season 1 - As Long As It's For Research (Episode 3).
Birthday: Fri, Apr 15 1988
Ai KakumaMiyako ShirakawaAi Kakuma was 29 in A Sister's All You Need - Season 1 - As Long As It's For Research (Episode 3).
Birthday: Fri, Sep 09 1988
Chinatsu AkasakiKirara YamagataChinatsu Akasaki was 30 in A Sister's All You Need - Season 1 - As Long As It's For Research (Episode 3).
Birthday: Mon, Aug 10 1987
Yusuke KobayashiItsuki HashimaYusuke Kobayashi was 32 in A Sister's All You Need - Season 1 - As Long As It's For Research (Episode 3).
Birthday: Mon, Mar 25 1985
Tsubasa YonagaSetsuna EnaTsubasa Yonaga was 33 in A Sister's All You Need - Season 1 - As Long As It's For Research (Episode 3).
Birthday: Sun, Jan 15 1984
Nozomi YamamotoChihiro HashimaNozomi Yamamoto was 29 in A Sister's All You Need - Season 1 - As Long As It's For Research (Episode 3).
Birthday: Tue, Aug 09 1988
Junko MinagawaMitahora MotherJunko Minagawa was 41 in A Sister's All You Need - Season 1 - As Long As It's For Research (Episode 3).
Birthday: Sat, Nov 22 1975
Kaori MizuhashiHaruto's younger sisterKaori Mizuhashi was 43 in A Sister's All You Need - Season 1 - As Long As It's For Research (Episode 3).
Birthday: Wed, Aug 28 1974
Crew
Shin OonumaDirectorShin Oonuma was 41 in A Sister's All You Need - Season 1 - As Long As It's For Research (Episode 3).
Birthday: Mon, Mar 08 1976
Yomi HirasakaWriterYomi Hirasaka was >> in A Sister's All You Need - Season 1 - As Long As It's For Research (Episode 3).
Birthday: Unknown Birthday
Aira YuukiTheme Song Performance, Lyricist, Original Music ComposerAira Yuuki was 36 in A Sister's All You Need - Season 1 - As Long As It's For Research (Episode 3).
Birthday: Fri, Aug 28 1981
Cher WatanabeMusic ArrangerCher Watanabe was 49 in A Sister's All You Need - Season 1 - As Long As It's For Research (Episode 3).
Birthday: Mon, Apr 01 1968