v3.26.3
Contract Liabilities (Details Narrative)
Jun. 30, 2026
USD ($)
Jun. 30, 2026
JPY (¥)
Jun. 30, 2025
JPY (¥)
Revenue from Contract with Customer [Abstract]      
Contract liabilities $ 825,261 ¥ 134,195,713 ¥ 128,320,738