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Income Taxes (Details) - Schedule of Provision for Income Taxes
12 Months Ended
Apr. 30, 2023
JPY (¥)
Apr. 30, 2023
USD ($)
Apr. 30, 2022
JPY (¥)
Apr. 30, 2021
JPY (¥)
Schedule of Provision for Income Taxes [Abstract]        
Current income tax expense (benefit) ¥ (9,345,241) $ (68,720) ¥ 12,963,341 ¥ 290,000
Deferred tax (benefit) expense 122,261 899 15,978,261 (15,912,026)
TOTAL OPERATING REVENUES ¥ (9,222,980) $ (67,821) ¥ 28,941,602 ¥ (15,622,026)