Saku Saku: Love Blooms with the Cherry Blossoms (691150)

Compatibility Report

• Name of the game with compatibility issues:Saku Saku: Love Blooms with the Cherry Blossoms
• Steam AppID of the game:691150

System Information

• GPU: AMD Vega 56/64
• Driver/LLVM version: Mesa 22.0.5
• Kernel version: 5.19.3
• Proton version:7.0-4

I confirm:

• that I haven't found an existing compatibility report for this game.
• that I have checked whether there are updates for my system available.

Symptoms

After starting a new game game shows error dialog and exits.

Log contains error message from quartz-component:
170264.566:0134:0138:fixme:quartz:mpeg_splitter_sink_query_accept Unsupported subtype {e436eb84-524f-11ce-9f53-0020af0ba770}.
170264.566:0134:0138:fixme:quartz:AMGetErrorTextW (80004005,00A3D880,160) stub

Reproduction

1. start game
2. select new game from main menu
3. observe the error dialog

This seems to be identical to what is seen with Ninki Seiyuu: How to Make a Pop Voice Actress (1777750) #6096 and KamiYaba: Destiny on a Dicey Deadline (1856480) #6058

steam-691150.log

Start with the attached steam-691150.log and compare the quartz-component error with issues #6096 and #6058, which report the same symptom. Reproduce the failure by starting a new game under Proton 7.0-4, then verify that the game no longer exits with the error dialog on the reported system.