Watch Star Detective Precure! Episode 21: "Detective Ellie's Case Book, Continued!?" Online — Air Date & Full Guide

Name: Detective Ellie's Case Book, Continued!?
Released: 2026-06-21

📅 2026-06-21 🎬 Episode 21 🏢 Toei Animation 🔞 G - All Ages ⭐ 7.6/10

Star Detective Precure! Episode 21 — Overview & Air Date

2026-06-21 marks another milestone for Star Detective Precure! fans: Episode 21 ("Detective Ellie's Case Book, Continued!?") continues the story everyone is talking about. The episode airs at Sundays at 08:30 (JST), with simulcast platforms typically releasing it within hours of the Japanese broadcast. Whether you are a longtime follower of the series or discovering Star Detective Precure! for the first time, this guide covers everything you need — from the air date and streaming options to character spotlights and a full series overview.

Episode 21 arrives at a point in the series when story momentum is at its peak, and every new installment carries the weight of fans' expectations built over 20 preceding episodes.

Star Detective Precure! Episode 21 — Plot Synopsis

The active high schooler and rookie mystery author, Kurusu Eriza, comes to the CUREtto Detective Agency once again and declares to Anna and the others, "I'm going to become a detective!". She says that the client's smile from when they found the lost cat ignited her detective spirit, but... (Source: Pretty Cure! Wiki)

Synopsis sourced from MyAnimeList.

About Star Detective Precure!

Anna Akechi is a second-year junior high student living in Makoto Mirai Town. On her 14th birthday, she has a chance encounter with a fairy named Pochitan, and a magical pendant caused her to travel back in time from 2027 to 1999! In the Makoto Mirai Town 28 years in the past, Anna meets Mikuru Kobayashi, a girl her age who wants to become a great detective. Meanwhile, people in town are in trouble as their prized possessions are being stolen from under their noses - the cause being a group of Phantom Thieves. To stop them, Anna and Mikuru turn into Precures! Maybe if they solve these mysteries, Anna can find her way back to her own time? (Source: Official site, translated)

Season after season, Star Detective Precure! proves its staying power. With a MAL score of 7.6/10 and ranked #1761 on MyAnimeList, placing it among the top 8469 most-watched anime, the numbers reflect what viewers already know. The series runs as an ongoing series, adapted from the original Original, with each episode running approximately 24 min. It covers genres including Action, Mystery, Detective, Mahou Shoujo, Time Travel, making it a standout title in the current anime landscape.

Key Characters in Star Detective Precure! Episode 21

Episode 21 features characters whose journeys have defined Star Detective Precure! since its earliest episodes:

Akechi, Anna (CV: Senga, Hikari) — A driving force behind the events of Episode 21, their choices ripple through every scene in Star Detective Precure!.
Cure Eclair — One of the central protagonists of Star Detective Precure!, whose arc has captivated viewers from the very first episode.
Kobayashi, Mikuru (CV: Hondo, Kaede) — Their presence in Episode 21 of Star Detective Precure! signals a turning point that long-time fans have been building toward.
Moria, Luluka (CV: Touyama, Nao) — A cornerstone of Star Detective Precure!'s cast, bringing emotional depth and narrative weight to every appearance.
Ageseine — A supporting presence in Star Detective Precure! whose involvement in Episode 21 shapes the story in subtle but meaningful ways.
Akayama, Kotarou — Though not always at the forefront, this character's perspective adds crucial layers to Star Detective Precure!'s world-building.
Akita, Minoru — Their scenes in Episode 21 of Star Detective Precure! provide both levity and deeper insight into the main cast.

Where to Watch Star Detective Precure! Episode 21 Online

Streaming availability for Star Detective Precure! Episode 21 varies by region. Simulcast rights are held by different platforms in different countries — check the official MyAnimeList page for Star Detective Precure! for confirmed, up-to-date streaming links in your region.

Common services that carry current-season anime simulcasts include Crunchyroll, HIDIVE, and Netflix — but availability is title-specific and subject to change. Always verify on the platform before subscribing. You can also track the episode schedule for Star Detective Precure! and every other airing series on AniVerse's Anime Release Calendar.

Broadcast Schedule for Star Detective Precure! Episode 21

Star Detective Precure! Episode 21 is scheduled to air on 2026-06-21. The regular broadcast window is Sundays at 08:30 (JST) — simulcast platforms typically follow within minutes to a few hours of the initial Japanese airing.

Staying current with Star Detective Precure! is easy with AniVerse. Our Anime Release Calendar is updated every day with the latest air dates, platform availability, and broadcast schedules for all currently airing series. You can also explore our full Star Detective Precure! series guide for character profiles, episode recaps, and community reactions.

Frequently Asked Questions — Star Detective Precure! Episode 21

When does Star Detective Precure! Episode 21 air?: Star Detective Precure! Episode 21 airs on 2026-06-21. The scheduled broadcast time is Sundays at 08:30 (JST).
Where can I watch Star Detective Precure! Episode 21 online?: Streaming availability varies by region. Check the MyAnimeList page for Star Detective Precure! for confirmed streaming services in your area. AniVerse's Anime Calendar also lists air dates and platform links as they are confirmed.
What happens in Star Detective Precure! Episode 21?: The episode, titled "Detective Ellie's Case Book, Continued!?," picks up the story where the previous entry left off. The active high schooler and rookie mystery author, Kurusu Eriza, comes to the CUREtto Detective Agency once again and declares to Anna and the others, "I'm going to become a detective!". She says that the client's smile from when they found the lost cat ignited her detective spirit, but... (Source: Pretty Cure! Wiki)
How many episodes does Star Detective Precure! have?: Star Detective Precure! is currently ongoing. Episode 21 (airing 2026-06-21) is the latest in the series. Each episode runs approximately 24 min and advances the overarching story.
Who produces Star Detective Precure!?: Star Detective Precure! is produced by Toei Animation, based on the original Original. The series covers genres including Action, Mystery, Detective, Mahou Shoujo, Time Travel and carries a G - All Ages content rating. With a MAL score of 7.6/10 and ranked #1761 on MyAnimeList.

More Star Detective Precure! on AniVerse

AniVerse is your complete destination for Star Detective Precure! content. Explore the full series overview, browse our community discussions to share your episode reactions, and follow the AniVerse anime blog for news, reviews, and analysis covering Star Detective Precure! and every other major title airing this season. You can also view the full entry on MyAnimeList for ratings, reviews, and streaming links.

Star Detective Precure!: Episode 21 "Detective Ellie's Case Book, Continued!?"