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Sakura tree by a Japanese dojo

LIGHTHOUSE-橋

Interactive Suite:

├── Construction Mode
├── Gaming Mode
└── General Business Mode
Start with Cost Suite Open Chat Try the Games Hub
Cost Management Software Bilingual EN / 日本語 Customer analysis built-in
Software Apps · ソフトウェア

Five focused products

One purpose each. Designed around customer input.

Cost Suite
Cost Suite

Calculate true unit cost — materials, labor, overhead.

Open module
Budget Planner
Budget Planner

Plan vs. actual, period tracking, variance alerts.

Open module
Inventory Manager
Inventory Manager

Stock in/out, reorder alerts, valuation.

Open module
Marketing AI
Marketing AI

Research products and market with AI assistance.

Open module
Construction Costing
Construction Costing

Itemized building & component cost estimator.

Open module
Games Hub · ゲームハブ

Constructor — Defend the Houses

Build each house in 10 seconds. Roaches attack — 5 bites destroys a house. The builder auto-attacks nearby bugs (3 hits to kill). Game ends when all houses fall. Score = seconds survived + 20 × houses built.

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idle
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Constructor — Defend the Houses

Build 4 houses (10s each). Roaches attack — 5 bites = house destroyed. Move with A/D (or ←/→), attack with Space. Stand on a building site to help build.

Client Login

Sign in to access your data securely.

Chat Assistant

AI assistant for finance & operations.