My Big Sister Arrived
Tomoya’s father remarries to another woman, giving him a stepsister, Ichika. However Ichika is 17-years old and has completely fallen in love with her stepbrother who is only 13!! Families will collide in the most unusual fashion this season, in the new anime short: ONEE-CHAN GA KITA!
Where to watch in Saint Lucia
Available to stream with Crunchyroll.
CrunchyrollStreaming in other countries
Sorted by distance from 
Saint Lucia
TT Trinidad and Tobago
VE Venezuela
DO Dominican Republic
BM BermudaShowing 10 of 94 countries.
Cast, directors & writers
Kenji Hamada
Mizuhara Masaya (voice)
Ibuki Kido
Fujisaki Mina (voice)
Misuzu Togashi
Hayasaka Kouki (voice)
Aimi
Mizuhara Tomoya (voice)
Fumi Morisawa
Mizuhara Yuuko (voice)
Kouji Takahashi
Fuji Souichirou (voice)
Marina Inoue
Mochizuki Marina (voice)
Juri Nagatsuma
Mizuhara Ichika (voice)
Yu Kobayashi
Hanazono Mitsuru (voice)
Omi Minami
Hayasaka Ruri (voice)
Yoshihide Yuuzumi
Director · Writer
Yasuhiro Akamatsu
Director
Shinsuke Takahashi
Writer
About streaming My Big Sister Arrived in Saint Lucia
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