01

How this archive is sourced

Every player-facing video on this page has two checks behind it. First, the linked YouTube video has a Rintama High title and the creator channel shown by YouTube. Second, the same video URL appears in the HTML of a public Patreon post from the official Rintama creator page. That second link matters because it connects a visually similar clip to the project identity that published it.

This standard excludes fan edits, gameplay compilations, short-form reposts, and search-result thumbnails. Those can be enjoyable, but they are not reliable documentation for a guide. A player who wants the original context can use the Patreon source at the bottom of this page, or follow the source links on the world and season archive pages where a specific update is discussed.

02

The four public films

Teaser Trailer 1 was published through Patreon on 23 January 2025. A second teaser followed on 30 January. Together they are the earliest public trailer pair in this archive, so they are the cleanest visual starting point if you are trying to understand why the guide describes Rintama High as a school-and-city roleplay project rather than a generic Roblox combat listing.

The third video is labelled Rintama High | Expansion Teaser on YouTube and is linked by the 14 March Welcome to Nagiso Patreon post. That post supplies the important textual context: Nagiso is described as the first map expansion, a new town not far from the main city, with a train route between them. The fourth video is labelled Rintama High | Beach arc Teaser and is linked by the 23 June Season 1.5 Patreon post.

  • Teaser Trailer 1 — official post dated 23 January 2025.
  • Teaser Trailer 2 — official post dated 30 January 2025.
  • Expansion Teaser — linked from the official Welcome to Nagiso post dated 14 March 2025.
  • Beach arc Teaser — linked from the official Season 1.5 post dated 23 June 2025.
03

What footage can and cannot confirm

Official footage is excellent for establishing atmosphere, locations shown on screen, wardrobe direction, camera mood, and the visual relationship between the school setting and the wider city. It is not a substitute for a current game manual. A trailer does not publish a complete map, a combat balance table, an access rule, or a permanent roster simply because a viewer can see a scene in a few seconds of edited video.

That distinction keeps the archive useful over time. When a trailer is paired with a public post that makes a specific statement, this guide records that statement. The Nagiso post is a good example: it explicitly calls Nagiso the first map expansion and says players can take a train there. By contrast, the guide does not turn an unidentified building, a background character, or a single action shot into a named system or a fictional fact.

04

A better way to watch before playing

New players do not need to memorize the videos. Use them to form three practical questions: does the setting appeal to you, which public areas are being highlighted by the creator, and which official page should you check next? If the school-and-city roleplay tone is what you came for, continue with the Beginner Guide and the Community Access guide. If the train and town imagery is what you want to understand, continue with Hokuheki City and Nagiso.

Each screen opens the original YouTube watch page in a new tab. This keeps the archive light and avoids a browser-specific embedded-player failure, while leaving the official video and its creator context intact. For the latest creator material, the official Patreon page remains the final source; this archive only preserves the public, traceable trailer path.

Official referenceOfficial Rintama High Patreon — Teaser Trailer 1 ↗