TECHNICAL SPECIFICATION / 2026

sakuzyokun.exe

A unnecessarily complicated processing system that connects the user with the real world through Minecraft Java Edition.

Minecraft Interface System Monitor Command Console Battery-dependent OS ESP32-P4 Emergency Mode

01 / Architecture

Minecraft Java Edition

The main operation interface. The Minecraft window acts as the bridge between the processing system and the real world.

System Information

The left side displays speed and system information while the lower-left area contains an extended Task Manager.

Command Console

A command input area is placed below Minecraft. This is where the user sends commands to the processing system.

Live Log

The upper-right area continuously displays processing logs and system events.

REAL WORLD
    │
    ▼
┌─────────────────────────────────────┐
│          sakuzyokun.exe             │
│                                     │
│  ┌─────────────┐   ┌─────────────┐ │
│  │ System Info │   │ Live Log    │ │
│  └─────────────┘   └─────────────┘ │
│                                     │
│          ┌─────────────┐            │
│          │  Minecraft  │            │
│          │    Java     │            │
│          └─────────────┘            │
│                                     │
│       ┌───────────────────┐         │
│       │ Command Console   │         │
│       └───────────────────┘         │
│                                     │
│  ┌───────────────────────────────┐  │
│  │ Extended Task Manager         │  │
│  └───────────────────────────────┘  │
└─────────────────────────────────────┘
    │
    ▼
SYSTEM HARDWARE

02 / Extended Task Manager

A Windows Task Manager-inspired monitor with additional information that ordinary Task Manager does not provide.

Monitor	Information
CPU	CPU usage
RAM	Memory usage
Tailscale	Network monitor
VMware	Virtual machine resource usage
VirtualBox	Virtual machine resource usage
LAN	Local network activity
SSD	Access speed and storage activity
HDD	Access speed and storage activity
GPU	GPU usage
Power	Overall system power consumption

03 / Hardware

MAIN PC

CPU: AMD Ryzen 9 9950X3D
GPU: NVIDIA GeForce RTX 5090
SSD: WD BLACK SN8100 8TB
HDD: WD Gold 4TB
RAM: Crucial DDR5 64GB

OLD MAIN PC

CPU: Intel Core i5-4590
GPU: GTX 1080 Ti
SSD: WD BLACK SN8100 2TB
HDD: Shared storage HDD
RAM: DDR4 8GB

OLDPC

CPU: Intel Core 2 Duo E8400
GPU: NVIDIA GeForce GTX 750 Ti
SSD: Samsung 870 EVO 256GB
HDD: Shared storage HDD
RAM: DDR3 4GB

PC-98

Model: PC-9821Ra43
CPU: Intel Celeron 433MHz
RAM: 256MB / 72-pin EDO SIMM
Graphics: Trident TGUI9682XGi / VRAM 2MB
HDD: 8.4GB IDE / PIO

04 / Battery-dependent System Switching

The battery does not merely determine remaining runtime. It determines the currently available operating environment and hardware generation.

Battery: Li-Ion Battery 400Ah / 24V

100–60%

SakuOS / 8.7%/h

59–50%

Windows 11 / 3.6%/h

49–45%

Windows 10 / 2.3%/h

44–40%

Windows 8.1 / 1.2%/h

39–35%

Windows 7 / 0.82%/h

34–30%

Windows Vista / 0.78%/h

29–25%

Windows XP / 0.67%/h

24–20%

Windows 2000 / 0.56%/h

19–15%

Windows ME / 0.40%/h

14–10%

Windows 98 SE / 0.32%/h

9–5%

Windows 95 / 0.26%/h

5–1%

Windows 3.1 / 0.18%/h

0.9–0.1%

MS-DOS / 0.10%/h

0.09–0.01%

SakuOS SME / 0.08%/h

05 / SakuOS

SakuOS is a Windows-based environment modified with patches and additional functionality. It is intentionally less power-efficient because it provides functionality unavailable in the standard operating environments.

Main PC average power consumption while running SakuOS: 8.7%/h. Hardware is automatically changed according to the battery state.

06 / Emergency Reduction

Windows 3.1

32-bit full-color operation is no longer available. The display is limited to 24-bit color.

MS-DOS

4K output is no longer available. Display falls back to VGA, 256 colors.

SakuOS SuperMinimalEdition

Final emergency environment running on an ESP32-P4. 144p / 16 colors. Designed solely to minimize power consumption.

STATUS: NEVER USED IN PRODUCTION

07 / Design Philosophy

The system is not designed to be simple.

Minecraft is the interface.
The PC is the body.
The operating system is the environment.
The battery is the performance budget.

As the battery decreases,
the system does not simply shut down.

It becomes older.

It becomes smaller.

It becomes simpler.

And eventually...

                         ESP32-P4.

That is unnecessarily complicated.

It works anyway.

08 / Final Status

SYSTEM STATUS

● ONLINE
Interface: Minecraft Java Edition
Processing Core: sakuzyokun.exe
Monitoring: Extended Task Manager
Power Management: Active
Emergency Platform: ESP32-P4