Bepchan

Japanese Game Accelerator

A Gamer Network Utility for supported Japanese online games on Windows x64. Game Router Optimization, Latency Reduction and Anti-Packet Loss support help improve eligible game connections.

Current release:
0.1.0
Platforms:
Windows 10/11 (x64)

What is Bepchan?

Bepchan is a game connection optimization service for supported browser and PC games on Windows x64. It relays selected game connections through game-service nodes.

Choose which games to accelerate independently. Use your Bepchan account and membership on Windows x64.

KanColle also supports local static resource caching and optional frame-rate settings (original 60 / 90 / 120 / 144 FPS or display refresh rate). Dynamic game-response caching is disabled in Bepchan.

Only connections matching supported game rules are relayed. Anti-Packet Loss support helps eligible TCP sessions recover from brief connection interruptions within a limited recovery window; it does not eliminate packet loss or guarantee uninterrupted play. See game connection features for details. Bepchan does not provide general-purpose browsing, regional access rights or guaranteed network performance.

Supported games

14 games. Features and platform support vary by game.
Bepchan supported games and features
GameConnection optimizationLocal cache
Kantai Collection (KanColle)SupportedBepchan local static cache
R'lyeh ShoujotaiSupportedBepchan local static cache
Granblue FantasySupportedGame or external tool cache
Shiro Project:RESupportedNot supported
Touken Ranbu ONLINESupportedNot supported
Millennium War AigisSupportedNot supported
Monster Musume TDSupportedBepchan local static cache
Dot AbyssSupportedNot supported
Muv-Luv Girls GardenSupportedNot supported
Gakuen iDOLM@STERSupportedGame or external tool cache
Twinkle Star KnightsSupportedBepchan local static cache
Umamusume (DMM)SupportedGame or external tool cache
Limbus CompanySupportedGame or external tool cache
Yu-Gi-Oh! Master DuelSupportedGame or external tool cache

View full support details →

Download

Latest release 0.1.0

Windows x64

Version: 0.1.0

Windows 10 / Windows 11

SHA-256: 68ff0907c7b162d75b98ed9baad5cfd1f5ee09fbf87a6c5e2ea1bf96deddc0d8

Windows distribution: x64 only

Downloads and installation →

View changelog →

Getting started

Install Bepchan for Windows x64, enable your games and start acceleration.
  1. 1Download and install Bepchan for Windows x64.
  2. 2Register or sign in to your Bepchan account.
  3. 3Enable the games you want in Games, then start acceleration from Home.
  4. 4Open DMM or your game as usual.

KanColle static resource caching requires the Bepchan local certificate. Ordinary connection forwarding does not necessarily need it.

Read the guide →

FAQ

Which connections does Bepchan accelerate?

Bepchan optimizes only authorized connections for enabled, supported games. Other connections go directly to their destinations.

Why does KanColle caching need a certificate?

The local certificate lets Bepchan process the selected game's HTTPS requests and cache static resources. Bepchan does not cache KanColle dynamic game responses. Install the certificate only if you want the applicable HTTPS features.

Can I enable more than one game?

Yes. Each game has its own acceleration switch.

How do I get help?

Email [email protected] with your platform, client version, affected game and a description of the issue. Do not send passwords, login tokens or unredacted game requests.

More help: Troubleshooting.

Contact support

For help, include your platform, client version and the affected game: [email protected]