Quick Answer
THE IDOLM@STER SideM is streaming on Crunchyroll. 13 episodes (~5h total watch time). Availability may vary by region.
Where to Watch THE IDOLM@STER SideM
THE IDOLM@STER SideM is currently on Crunchyroll. Keep in mind that catalogs change by region — if you don't see it on your usual service, check the other platforms listed here.
Confirmed Streaming Platforms
Subscription availability by JustWatch
Check Other Platforms
Anime licensing changes by region. If THE IDOLM@STER SideMisn't on your usual service, try these.
About THE IDOLM@STER SideM
A newly created entertainment agency, 315 Production, specializes in scouting prospective idols who previously held other jobs. Whether they were a former lawyer, surgeon, or pilot, they had a place at the agency. As they grow to understand their new positions, they'll aim to achieve their dreams of becoming top idols! (Source: The Idolm@ster Wikia)
Full details on MyAnimePulseFrequently Asked Questions
Where can I watch THE IDOLM@STER SideM legally?
Right now, THE IDOLM@STER SideM is on Crunchyroll. That said, anime licensing varies a lot by country — what's on Netflix in Japan might not be on Netflix in the US. If your go-to platform doesn't have it, try the other services listed above.
Is THE IDOLM@STER SideM on Netflix or Crunchyroll?
It's confirmed on Crunchyroll. Netflix availability depends on your region — some countries have it, others don't.
Is THE IDOLM@STER SideM available with an English dub?
Dub availability depends on the platform. Crunchyroll has been expanding their dubbed library a lot recently, and Funimation (now merged into Crunchyroll) historically had the biggest dub catalog. Check each platform's listing for THE IDOLM@STER SideM.
Can I watch THE IDOLM@STER SideM for free?
Crunchyroll offers a free ad-supported tier for some shows. Most other platforms require a subscription, but many offer free trials for new users. Tubi and Pluto TV occasionally have anime in their free rotation too.