The prompt in question: "You are about to create a new game for [Name]. OK? Pressing "Yes" on this prompt crashes the game. Pressing "No" works fine.
Choosing an existing save file, or changing the Mii of an existing file both work fine.
I can guarantee that this bug did not occur on December 26, 2021, during which the most recent version of CSMM was 1.5.1. The assets in my base folder have not changed since then.
The frame where the game crashes.
The prompt in question: "You are about to create a new game for [Name]. OK? Pressing "Yes" on this prompt crashes the game. Pressing "No" works fine. Choosing an existing save file, or changing the Mii of an existing file both work fine. I can guarantee that this bug did not occur on December 26, 2021, during which the most recent version of CSMM was 1.5.1. The assets in my base folder have not changed since then.