As the title suggests, the additional elements added from 1.21.130 (e.g. spears, nautilus-related) are written in English in the Japanese version of Minecraft.
MCPE-236111
The additional features from the Mounts of Mayhem update are in English, even when language is set to another one
Resolved
Duplicate
0
Hi!
Thank you for your report!
We're already tracking this issue at MCPE-235956, so I will resolve and link this ticket as a Duplicate.
I suggest also to browse through the main issue for potential fixes.
If you would like to add a vote and any extra information to the main ticket it would be appreciated.
Quick Links:
📓 Issue Guidelines – 💬 Mojang Support – 📧 Suggestions – 📖 Minecraft Wiki