Oniichan wa Oshimai (Onimai)
Java mod listed for Minecraft 1.18. Downloads from the MC Java Mods app on Android.
⬇ Download on CurseForgeThe author built this one for Minecraft 1.18.2 on Forge. On other versions it may install and then do nothing.
The official mod based on anime series «Oniichan wa Oshimai» (Onimai) and adding items from there.
Latest version - 0.1.5 (for Minecraft 1.18.2)
What is available in mod now:
● Feminization serum (with effects, can use)
● Mob "Mahiro Oyama" with original voice acting
● Mob "Mihari Oyama" with original voice acting
● Mob "Kaede Hozuki" with original voice acting
● Mob "Momiji Hozuki" with original voice acting
● Onimai gift
● Chemical laboratory
● Nekotofu Talisman (with effects)
● Secret mob
● Mihari's scientific Book
● Microcircuit
● Metal pipe
● House floor block
● House wall block
● House button
● Antidote (can use)
● Paintings with characters
● Crafting recipes for all new items
Social links of the developers:
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.18.2
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on CurseForge — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
- Ships as oniichan-wa-oshimai-mod_1.18.2.jar — drop this file into the mods folder
- Download size: 7.8 MB
- Download link checked 28 Sept 2026 — working
These come from our own check of the pack file, not from the source page.