Official Source· Arc System Works YouTube· Nintendo· Published Oct 1, 2026

デモンズナイトフィーバー Ad Turns Cat Mischief Into a Fur-Covered Suit

Arc System Works has published a new web commercial for the simulation RPG デモンズナイトフィーバー, featuring a cat that disrupts work and leaves a suit covered in fur. The game is scheduled to launch on October 22, 2026, and the publisher says six related videos are being released ahead of launch.

Full Report

Arc System Works published the “スーツが毛だらけ” (“Suit Covered in Fur”) web commercial for デモンズナイトフィーバー on YouTube on September 28. The clip follows a lovable cat that evokes the game’s evil deity as it causes trouble, including interrupting work and covering a suit in fur.

デモンズナイトフィーバー is a simulation RPG scheduled to launch on October 22, 2026. Arc System Works says it is releasing six videos centered on the cat’s antics in the run-up to launch. Related campaign clips include “Socks Thief” and “Towel Dive.”

The ad presents the game’s promotion through a domestic comedy setup rather than a gameplay showcase. For players following the release, it offers another installment in the publisher’s six-video campaign and a clear example of its mischievous-cat theme.

Why This Matters

The commercial is part of a six-video promotional series leading up to the game’s stated October 22, 2026 launch, giving players another look at the campaign’s comedic approach.

Evidence

Start with the primary evidence, then review supporting sources and context.

1 items

Primary Evidence

1
  • OfficialArc System Works YouTubeOfficial videoOriginal

    【WebショートCM】シミュレーションRPG『デモンズナイトフィーバー』(「スーツが毛だらけ」編)

    arcsystemworks

    “敵も味方もキルキルキル!死ねば死ぬほど強くなる育成RTAシミュレーションRPG『デモンズナイトフィーバー』2026年10月22日発売💥 本作に登場する邪神ギガスゴイデスを彷彿とさせる愛くるしい猫が、人間のお仕事を邪魔したり、スーツを毛だらけにしたりと「悪戯やり放題」な日常をコミカルに描写🐈️✨️ 「世界を悪に染めちまえ!」をキャッチコピーに、可愛くも破天荒な悪戯が詰まった全6種類の映像を発売に向けて順次公開中!…”

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