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Star Detective Precure! S1E21 — Detective Ellie's Case Book, Part 2?

7.8

Star Detective Precure!•Season 1•Episode 21

Detective Ellie's Case Book, Part 2?

7.8/10 · 10 votesJun 21, 202625 min

Ranked #26 of 37 in Season 1•−0.2 vs season avg

Eriza Kurusu appears before Anna and Mikuru and tells them, "I want to join the CUREtto Detective Agency!"

Directed byYutaka Nagaushi

Previous episodeE20 · Legend from a Certain Island!Next episodeE22 · Shiruka's Resolve

Seasons1

Season 1 Episodes38

Debut! Star Detective Precure! still

Debut! Star Detective Precure!

Introducing the Genius, Jett-Senpai! still

Introducing the Genius, Jett-Senpai!

Everyone Come to the CUREtto Detective Agency! still

Everyone Come to the CUREtto Detective Agency!

Exciting! Our First Client! still

Exciting! Our First Client!

Star Detectives In Trouble? still

Star Detectives In Trouble?

Miraculous Pre-Kit Mirror Loupe! still

Miraculous Pre-Kit Mirror Loupe!

Yikes! The School Is a Maze? still

Yikes! The School Is a Maze?

Pretty Smiles at Pretty Holic! still

Pretty Smiles at Pretty Holic!

Don't Make Assumptions! still

Don't Make Assumptions!

Solve the Mystery of the Painting! still

Solve the Mystery of the Painting!

Cure Arcana Shadow Appears! still

Cure Arcana Shadow Appears!

The Secret of Cure Arcana Shadow still

The Secret of Cure Arcana Shadow

Star Detectives VS Thieves still

Star Detectives VS Thieves

Pochitan's First Outing! still

Pochitan's First Outing!

The Secret of Luluka Moria still

The Secret of Luluka Moria

Detective Ellie's Case Book? still

Detective Ellie's Case Book?

Memories with Mom still

Memories with Mom

Star Detectives Assemble still

Star Detectives Assemble

Invitation to the Labyrinth Train?! still

Invitation to the Labyrinth Train?!

Legend from a Certain Island! still

Legend from a Certain Island!

Detective Ellie's Case Book, Part 2? still

E21 7.8Now viewing

Detective Ellie's Case Book, Part 2?

Shiruka's Resolve still

Shiruka's Resolve

Kurea, Sleuthing, and Ice Cream still

Kurea, Sleuthing, and Ice Cream

Case Closed with Rei! still

Case Closed with Rei!

Cure Eclair's Identity still

Cure Eclair's Identity

Cure Eclair Returns! still

Cure Eclair Returns!

I'm a Star Detective Now! still

I'm a Star Detective Now!

The Mysterious Thief Decchi Agein! still

The Mysterious Thief Decchi Agein!

The Duo's Past still

The Duo's Past

Eclipse Shadow still

Eclipse Shadow

Star Detective Cure Arcana still

Star Detective Cure Arcana

I'm Back, CUREtto Detective Agency still

I'm Back, CUREtto Detective Agency

The Path to Star Detective Starts with a Single Step still

The Path to Star Detective Starts with a Single Step

Luluka and the Gold-Star Full Moon still

Luluka and the Gold-Star Full Moon

Love Detectives still

Love Detectives

The Gold Medal of Trials still

The Gold Medal of Trials

Usonoir and Nijee's Tea Time still

Usonoir and Nijee's Tea Time

Kurea's Answer still

Kurea's Answer

Cast13

Hikari Senga

Hikari Senga

Anna Akechi / Cure Answer (voice)

Kaede Hondo

Kaede Hondo

Mikuru Kobayashi / Cure Mystique (voice)

Nao Toyama

Nao Toyama

Luluka Moria / Cure Arcana Shadow / Cure Arcana (voice)

Ikumi Hasegawa

Ikumi Hasegawa

Kurea Howa / Cure Eclair (voice)

Yuki Kaji

Yuki Kaji

Jett-senpai (voice)

Emiri Kato

Emiri Kato

Pochitan (voice)

Hina Youmiya

Hina Youmiya

Mashutan (voice)

Karin Isobe

Karin Isobe

Shushutan (voice)

Satoshi Hino

Satoshi Hino

Usonoir (voice)

Yoshitsugu Matsuoka

Yoshitsugu Matsuoka

Nijee (voice)

Ayaka Ohashi

Ayaka Ohashi

Ageseine (voice)

Eiichi Ishikawa

Eiichi Ishikawa

Goemon (voice)

Crew9

I

Isao Murayama

Screenplay

M

Mai Ishii

Animation Director

A

Ami Konishi

Animation Director

S

Shinichi Suzuki

Animation Director

Junji Shimizu

Junji Shimizu

Storyboard Artist

Y

Yutaka Nagaushi

Director

T

Takurou Nishinaka

Animation Director

R

Riku Yamahira

Key Animation

L

Lee Sun-kyoung

Background Designer

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Episode Summary

"Detective Ellie's Case Book, Part 2?" is episode 21 of Star Detective Precure! season 1. It scored 7.8/10 from 10 votes, ranking #26 of 37 episodes this season (season average 8.0). Directed by Yutaka Nagaushi, it aired on June 21, 2026.

Next: E22 · Shiruka's Resolve Best of Season 1