Description
Ninja Kid II (Ninja-Kun II: Ashura no Shou) — Original Arcade PCB (JAMMA)

A legendary 1987 arcade action-platformer by UPL, Ninja Kid II (known in Japan as Ninja-Kun: Ashura no Shou) is a fast-paced, high-skill classic that defined late-80s arcade action. Featuring precise jumping mechanics, multiple weapon drops, scrolling vertical/horizontal stages, and smooth sprite animation, this original JAMMA arcade PCB is an essential piece for arcade collectors and cabinet enthusiasts.
🛠️ Operation Confirmed & Tested on SEGA Astro City
100% Fully Working Order: This arcade PCB has been thoroughly bench-tested inside an authentic SEGA Astro City arcade cabinet operating at standard 15kHz resolution. Video output, sprite layers, sound processing, and JAMMA controls have all been confirmed working perfectly.
✓ Clean Edge Connector | ✓ Tested Video & Audio Lines | ✓ Inputs Verified
⚠️ Hardware Requirements & Arcade Notice
- JAMMA Compatible: Uses standard 56-pin JAMMA pinout for plug-and-play operation in standard cabinets or Supergun setups.
- Arcade PCB Only: This product is a bare arcade printed circuit board. A dedicated arcade cabinet or a Supergun / control box with power supply and video harness is required separately to run this game.
- Power Requirements: Requires a stable +5V and +12V arcade power supply.
Specifications
| Game Title | Ninja Kid II / Ninja-Kun II: Ashura no Shou (忍者くん 阿修羅ノ章) |
| Developer / Publisher | UPL |
| Release Year | 1987 |
| Genre | 2D Action / Platformer |
| Interface Standard | Standard 56-Pin JAMMA |
| Video Signal | 15kHz RGBS (Standard Resolution Arcade Monitor / CRT) |
| Condition | Used Original PCB — Fully Tested & Working |
Item Condition
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