For mobile users, this gap has been filled by modern, high-performance alternatives designed specifically for the ARM architecture of smartphones. The Legacy of Demul: Why It Stays on PC

If you install on Android, you get several features that DEmul (even on PC) lacks:

Demul is a Dreamcast/Naomi/Atomiswave/Chihiro emulator originally developed for Windows. This post examines the state of Demul-like emulation on Android: what’s possible today, how to set it up, performance considerations, legal/compatibility notes, and recommended alternatives.

A high-end Android flagship device (Snapdragon 8 Gen 1 or newer recommended).