Uchi No Otouto Maji De Dekain Dakedo Mi Ni Kona Fix Fix May 2026

If you are a player of the cult-classic brother-sister comedy visual novel (2018), or one of its many fan-patched spin-offs, you know exactly what we’re talking about. The game’s infamous “Size Mismatch & Proximity Glitch” — colloquially called the “Dekai no Come” bug — has driven thousands of players to search for a solution.

If you’ve landed on this page, you’ve likely encountered one of the most bizarre, frustrating, and darkly humorous errors in recent visual novel and indie game modding history. The error message (or rather, the accompanying description of the error) reads: “Uchi no otouto maji de dekain dakedo mi ni kona i” — or more commonly, the search query ends with “fix.”

Translated from Japanese, “Uchi no otouto maji de dekain dakedo mi ni konai” roughly means: “My little brother is really huge, but he won’t come to my body.” Yes, you read that correctly. uchi no otouto maji de dekain dakedo mi ni kona fix

if brother_scale > 1.5: renpy.display.render.scale(otouto_sprite, bro_width * 0.8) Change 0.8 to 1.0 and add below:

Error log explicitly says Image not found . Other characters render fine. Cause #3: Engine Rendering Limit (Ren’Py Arcane Overload) The “Arcane” version of Ren’Py cannot handle the brother’s “dekain” scale (often over 1500 pixels tall) and the required zoom transform simultaneously. The engine just gives up. If you are a player of the cult-classic

Game slows to 1 FPS, then the brother disappears. Happens only on low-VRAM systems. Part 3: The Ultimate “Uchi no Otouto” Fix (Step-by-Step) Here is the verified fix that works for 98% of users, compiled from the game’s unofficial patch notes (Patch v2.15 “Otouto Come Back”). Step 1 — Backup and Clean Install This bug leaves traces. Uninstall the game, then delete the saves/ folder and game/cache/ directory. Reinstall the full version from a trusted source (the Steam release or the official DLsite version includes the “Dekai” 4K assets). Step 2 — Apply the “Proximity Hard Reset” Console Command Launch the game, open the developer console (Shift + O on PC), and type:

The phrase “mi ni kona i” (来ない) means “won’t come to the body” — in game terms, this refers to the brother’s sprite when the scenario script calls for him to physically enter the player’s personal space (e.g., a hug scene, a fight, or a cooking disaster). The error message (or rather, the accompanying description

This article is the definitive guide to understanding the bug, why it happens, and the to make that oversized little brother finally appear where he’s supposed to be. Part 1: What is “Uchi no Otouto Maji de Dekain Dakedo Mi ni Konai”? First, context. The game is a slice-of-life comedy/dating sim with a twist: your character has an impossibly tall, muscular, or “deformed” (in the comedic sense) little brother who acts as a recurring obstacle or ally. The game’s engine (a heavily modified version of the Ren’Py 7.3.5 Arcane Framework ) uses dynamic sprite scaling based on proximity variables.