L.U.C.A.: The Beginning
Where to watch L.U.C.A.: The Beginning in Japan
L.U.C.A.: The Beginning is streaming on Amazon Prime Video and Amazon Prime Video with Ads in Japan. Availability checked 26 May 2026.
About L.U.C.A.: The Beginning
L.U.C.A.: The Beginning is a 2021 web series in the Mystery, Sci-Fi & Fantasy and Action & Adventure genres, starring Kim Rae-won, Lee Da-hee and Kim Seung-o. It spans 1 season and 12 episodes, and originally aired on tvN. It holds an average rating of 6.2/10 from 27 viewers. Below you can see where to watch L.U.C.A.: The Beginning in Japan — across streaming, rental and purchase options — along with the full cast, trailer and viewer reviews.
Overview
Ji-O has a special power and a secret, but he doesn't know who he really is. He is chased by mysterious figures, while he tries to find answers to numerous questions that surround him. Goo-Reum is a detective. When she decides on a course of action, she won't change no matter what. Her parents disappeared when she was only a young child. Goo-Reum chases after the truth behind her parents' disappearance. She meets Ji-O and her life changes.
Seasons (1)
- Season 112 episodes · 2021
Top cast
Kim Rae-won
Ji-O
Lee Da-hee
Ha Neul Ae Gu-Reum
Kim Seung-o
Yi-Son
Kim Sang-ho
Choi Jin-Hwan
Jin Kyung
Hwang Jung-A
Park Hyuk-kwon
Kim Cheol-Soo
Ahn Nae-sang
Ryu Joong-Kwon
Jeong Da-eun
Yoo-Na
Han Kyu-won
Kim Jin-Soo
Kim Kang-bin
Kim Tae-Oh
Go Jin-Soo
[Detective]
Moon Jung-dae
[Detective]
Lee Jung-ok
Kim Hwang-Shik
Ahn Chang-hwan
Won Yi
Lee Hae-yeong
Oh Jong-Hwan
Hwang Jae-yeol
Kim Yoo-Chul [Detective]
Themes & keywords
Frequently asked questions
Where can I watch L.U.C.A.: The Beginning in Japan?+
In Japan, you can stream L.U.C.A.: The Beginning on Amazon Prime Video and Amazon Prime Video with Ads.
Is L.U.C.A.: The Beginning on Netflix?+
L.U.C.A.: The Beginning is not on Netflix in Japan right now, but you can stream it on Amazon Prime Video and Amazon Prime Video with Ads.
How many seasons of L.U.C.A.: The Beginning are there?+
L.U.C.A.: The Beginning has 1 season and 12 episodes in total.
Who stars in L.U.C.A.: The Beginning?+
L.U.C.A.: The Beginning stars Kim Rae-won, Lee Da-hee, Kim Seung-o, Kim Sang-ho and Jin Kyung.
When did L.U.C.A.: The Beginning come out?+
L.U.C.A.: The Beginning is a 2021 web series.
What genre is L.U.C.A.: The Beginning?+
L.U.C.A.: The Beginning is Mystery, Sci-Fi & Fantasy and Action & Adventure series.
User reviews
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