Re:ZERO -Starting Life in Another World- - Season 1 - Eps 43: The Day Betelgeuse Laughed
Despite a few inconveniences, like being unable to go outside when she wanted, young Emilia lived a happy life in a settlement of elves with Fortuna, whom she lovingly called “Mother.” However, their peace was threatened by the arrival of the Sin Archbishop of the Witch’s Cult representing Greed, Regulus Corneas. In the present, Shima appears before Subaru and the others as they wait outside the graveyard for Emilia to complete the trial, and she tells them of the events leading up to the birth of the Sanctuary.
About Re:ZERO -Starting Life in Another World-

Title: Re:ZERO -Starting Life in Another World-
First Air Date: 2016-04-04
Last Air Date: 2025-03-05
Status: Returning Series
Rating: 7.8/10 (from 491 votes)
Language: JA
Seasons: 2
Total Episodes: 66
Network: TV Tokyo AT-X
Genres: Animation, Comedy, Action & Adventure, Sci-Fi & Fantasy
Production Companies: White Fox, KADOKAWA, Hakuhodo DY Music & Pictures, Tokyo MX, AT-X, Memory-Tech
Synopsis
Natsuki Subaru, an ordinary high school student, is on his way home from the convenience store when he finds himself transported to another world. As he's lost and confused in a new world where he doesn't even know left from right, the only person to reach out to him was a beautiful girl with silver hair. Determined to repay her somehow for saving him from his own despair, Subaru agrees to help the girl find something she's looking for.
Cast

Yusuke Kobayashi
Subaru Natsuki (voice)

Rie Takahashi
Emilia (voice)

Yumi Uchiyama
Puck (voice)

Chinatsu Akasaki
Felt (voice)

Yuichi Nakamura
Reinhard Van Astrea (voice)

Inori Minase
Rem (voice)

Rie Murakawa
Ram (voice)

Takehito Koyasu
Roswaal L. Mathers (voice)

Satomi Arai
Beatrice (voice)

Kohei Amasaki
Otto Suwen (voice)