Quick answer

HIKAKIN Museum is a collaboration map, and collaboration maps are OFF by default in random rotation. In the v2.7.0 random-map per-map settings, switch HIKAKIN Museum to ON.

Before you start

  • Use MECCHA CHAMELEON v2.7.0, where random-map selection supports per-map ON/OFF settings.

Steps

  1. 1

    In the random-map per-map settings, switch HIKAKIN Museum to ON.

    Expected: HIKAKIN Museum is included in the random rotation.

Success checks

  • HIKAKIN Museum's per-map setting is ON.

Troubleshooting

HIKAKIN Museum looks missing from random rotation.

  • Confirm that HIKAKIN Museum's per-map setting is ON; collaboration maps are OFF by default.

Sources

  1. Official MECCHA CHAMELEON update 2.6.0 announcement

    Checked Jul 13, 2026

  2. Official MECCHA CHAMELEON update 2.7.0 announcement

    Checked Jul 13, 2026