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Watch Monster with Friends

Last updated: October 2026

Yes — you can watch Monster with friends using AniDachi's watchroom on Crunchyroll. Sync playback in real time today; async catch-up is coming soon in a later batch when schedules differ. Works for up to 6 people with a Plus host or 15 with a Pro host (including the host; friends join free), all on Crunchyroll.

Start a Watchroom

Install AniDachi and open the video. Host with Plus or Pro, including during a trial; friends join free.

Start a Watchroom
Monster anime poster
Poster via MyAnimeList / Jikan

What is Monster?

Japanese title

Monster

Episodes

74 episodes

Airing status

Finished Airing

Score

★ 8.9 / 10 (MAL)

Popularity

1,330,755 members (MAL community)

Genres

Drama, Mystery, Suspense

Platform

Crunchyroll

Episode count, status, scores, and poster are from MyAnimeList (via the Jikan API), saved when the site is built. Counts for airing shows can lag behind the latest episode.

Brilliant surgeon Dr. Kenzo Tenma saves a boy instead of a politician—and years later learns that act may have nurtured a manipulative killer. Slow-burn psychological noir rewards patient groups who treat each arc like a weekly true-crime debrief.

How to Watch Monster Together — Step by Step

  1. Install AniDachi. Open the official AniDachi Chrome Web Store listing and choose Add to Chrome on each device your watch group uses.
  2. Open the anime on Crunchyroll. While signed into Crunchyroll, open Monster in desktop Chrome. AniDachi detects the player automatically.
  3. Create and share a watchroom. With active Plus, Pro, or trial access, choose Create room for Monster and share its invite link. Free friends can join.
  4. Watch live together. Watch Monster together in the live room, with synced playback, chat, and reactions.
  5. Track episodes and spoiler boundaries. Your own Plus/Pro access and recording permission enable personal history. Agree with friends on a safe episode boundary; personal progress is not a shared group record.

Hosting Monster this week? Install the AniDachi extension, then create your watchroom from the episode your group agreed on — everyone still streams with their own Crunchyroll login.

Live Sessions and Independent Catch-up for Monster

Live premiere energy. Pick a recurring window (Sunday evenings, post-work Tuesdays) and count down in voice chat before you hit play. Best when everyone shares at least one overlapping hour — great for seasonal drops or finale episodes you want to experience unmuted.

Independent catch-up. When someone misses a session, let them watch Monster separately before the next meeting. Personal history is individual, not shared group progress. Async catch-up with replayed reactions is planned, not available today.

Hybrid Discord workflow. Use AniDachi microphones, or keep Discord for voice, but let each person render Monster locally so bitrate stays crisp. Use AniDachi for the shared timeline — otherwise one streamer's upload becomes the bottleneck for everyone else.

Is Monster Good to Watch With a Group?

With 74 episodes to work through, Monster rewards a watchroom that respects real life. The drama and mystery mix means cliffhangers and emotional swings show up often enough that short live meetings leave plenty to discuss without requiring a four-hour call.

Theory-crafting works best with clear episode checkpoints: agree where late viewers must mute threads until they hit the same ending card. That keeps wild guesses fun instead of careless spoilers.

Pacing Monster with a Busy Friend Group

At 74 episodes, Monster fits tidy watch-party arcs—double features on Fridays, a single-episode debrief after work, or a two-night binge before spoilers leak online. Adjust on the fly when travel or finals interrupt without guilt; a separate group chat can keep friends in touch between sessions.

  • Pick a default cadence — one episode on weeknights, two on Fridays — and post it in your separate group chat alongside invite links so newcomers know what "on schedule" means.
  • For ongoing simulcasts, align on whether you watch day-of or weekend-only so nobody accidentally reads finale chatter early.
  • When life happens, catch up independently before the next meeting. Your own Plus/Pro access and recording permission enable personal history; it does not create shared room history.

Monster Discussion Tips

  • Agree on sub vs. dub for the room so reactions line up with audio.
  • Agree on "no spoilers past episode N" in your separate group chat when someone is behind.
  • Drop short reaction notes right after the cold open and before the credits — those are the beats people replay.
  • Save big lore debates for after the eyecatch to avoid late joins getting spoiled.
  • Run a quick “evidence vs vibe” poll after cliffhangers so theories stay playful instead of leak-adjacent.

How Do You Avoid Spoilers Watching Monster With Friends?

  • In your separate group chat, split threads into "caught up through Ep X" vs. "free chat" once everyone crosses the same cliffhanger.
  • Ask people to reference episode numbers when posting screenshots or GIFs so accidental feeds stay safe.
  • If someone binges ahead, they summarize feelings — not plot beats — until the slowest viewer catches up.
  • During filler or recap installments, agree whether the room skips together or splinters temporarily so momentum stays high.

Accounts, Dub/Sub Choices, and Regional Catalog

Each viewer streams Monster through their own Crunchyroll session. Dub and subtitle tracks can vary by region and license window — double-check that everyone sees the same audio option before you hype a shared line reading. If an episode is unavailable in someone's territory, pause the shared watch plan until you either align on a legal alternative or wait for wider availability; AniDachi cannot bypass geo restrictions or subscription rules.

Pillars, Glossary, and Guides

Start with the setup guides, then explore genre ideas and glossary terms to plan your next live watch party.

Related Anime to Watch With Friends

Picked for fans of the same kind of show, then shows in the same genres.

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Start a Watchroom

Install AniDachi and open the video. Host with Plus or Pro, including during a trial; friends join free.

Start a Watchroom

Frequently asked questions

Is Monster good to watch with a group?

Yes — theory-crafting is half the fun of Monster. The psychological twists and mystery payoffs give your group something to debate after every episode, so agree on a safe episode boundary before discussing theories.

How many episodes of Monster should we watch per session?

Two to three episodes per session works well for Monster — enough for a satisfying story beat without a four-hour commitment. A four-episode double feature on weekends still finishes in under two hours. Let anyone who misses a session catch up independently before the next meeting.

Can we share theories about Monster without accidentally spoiling each other?

Agree on a safe episode boundary before each live session and keep later theories in a separate chat. AniDachi does not automatically hide spoilers or create episode threads.

Does Monster have a watch party feature on Crunchyroll?

Crunchyroll does not offer a first-party "watch with friends" room. You can still watch together by installing AniDachi, playing Monster in your own Crunchyroll tab, and joining the same AniDachi watchroom for synced playback and group chat — live together.

Do all my friends need Crunchyroll to watch Monster together?

Yes — each person needs their own active Crunchyroll subscription to stream the video. AniDachi adds the watchroom, chat, and optional personal history on top; it does not replace Crunchyroll's catalog or access control.

Is AniDachi free for Monster watch parties?

You can join a Plus, Pro or trial host's room for free. To create your own room, choose Plus or Pro. Eligible Free accounts can try Plus or Pro free for 3 days, once per account. See the plan cards for your available offer. If your offer says “No card required”, your trial ends without a charge unless you choose to enable renewal. Trials started with a card keep the terms confirmed at checkout. Changing plans or billing periods does not restart the trial. Each person still needs their own Crunchyroll access to Monster; AniDachi adds sync and chat to each person's stream.

More questionsFewer questions
Can we host a Monster watch night if we live in different countries?

You can use the same watchroom flow as long as each person can stream Monster legally in their region. Rights and episode availability may differ by territory — if someone is geo-blocked on a specific arc, pause the group plan until everyone can access the same episode legally, then resume with clear episode labels in chat.

How do we avoid spoilers when someone falls behind on Monster?

Agree on the latest safe episode number before meeting. Keep later plot discussions in a separate chat until everyone catches up; AniDachi does not automatically hide spoilers.