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Betrothed to My Sister's Ex S1E5 — The Prince and the Pitch-Black Warrior

8.2

Betrothed to My Sister's Ex•Season 1•Episode 5

The Prince and the Pitch-Black Warrior

8.2/10 · 31 votesAug 2, 202525 min

Ranked #3 of 12 in Season 1•+0.3 vs season avg

Luiphon takes Marie to a sword fighting contest. The ferocity of it scares her. Then the dark warrior fights.

Previous episodeE4 · I've Found the Things I Like Next episodeE6 · Am I Enough As I Am?

Seasons1

Season 1 Episodes12

I Could Never Replace My Sister still

I Could Never Replace My Sister

Marie, I Want to Marry You still

Marie, I Want to Marry You

A Life I Saw in a Dream, and a Dream-like Life still

A Life I Saw in a Dream, and a Dream-like Life

I've Found the Things I Like still

I've Found the Things I Like

The Prince and the Pitch-Black Warrior still

E5 8.2Now viewing

The Prince and the Pitch-Black Warrior

Am I Enough As I Am? still

Am I Enough As I Am?

You're So Close, I Think You May Make Me Dizzy still

You're So Close, I Think You May Make Me Dizzy

A Gift More Lovely Than Jewels still

A Gift More Lovely Than Jewels

In Pursuit of Anastasia's Spirit still

In Pursuit of Anastasia's Spirit

Please Call Off the Betrothal still

Please Call Off the Betrothal

The Empty Princess Lives still

The Empty Princess Lives

It's Time to Settle This still

It's Time to Settle This

Cast9

Rena Motomura

Rena Motomura

Marie (voice)

Daiki Hamano

Daiki Hamano

Kyros (voice)

Minami Tanaka

Minami Tanaka

Anastasia (voice)

Ryohei Kimura

Ryohei Kimura

Louisphon (voice)

Yoko Hikasa

Yoko Hikasa

Mio (voice)

Sayaka Ohara

Sayaka Ohara

Ryu Ryu (voice)

Tetsuya Kakihara

Tetsuya Kakihara

Toppo (voice)

Tatsuyuki Kobayashi

Tatsuyuki Kobayashi

Thomas (voice)

Yuuka Aisaka

Yuuka Aisaka

Tunica (voice)

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Episode Summary

"The Prince and the Pitch-Black Warrior" is episode 5 of Betrothed to My Sister's Ex season 1. It scored 8.2/10 from 31 votes, ranking #3 of 12 episodes this season (season average 7.9). It aired on August 2, 2025.

Next: E6 · Am I Enough As I Am?Best of Season 1