v3.26.1
Share-based Compensation (Tables)
6 Months Ended
Sep. 30, 2025
Share-Based Payment Arrangement [Abstract]  
Schedule of Significant Assumptions Used to Estimate the Fair Value of Stock Options

 

Expected term   3 years 
Expected volatility   44.67%
Expected dividend rate   %
Risk-free rate   2.00%
Schedule of Stock Option Activity Under the Plan

The following table summarizes stock option activity under the plan:

 

Vested options  Options   Weighted-Average Grant-Date Fair Value per Option   Weighted-Average Exercise Price   Weighted-Average Remaining Contractual Term (Years) 
Vested at April 1, 2025      ¥           
Vested   226,800    72.2           
Vested at September 30, 2025   226,800   ¥72.2   ¥200.0    8.4 
Schedule of Activity for Non-Vested Stock Options

The following table summarizes activity for non-vested stock options:

 

Non-vested options  Number of Options   Weighted-Average Grant-Date Fair Value per Option 
Non-vested at April 1, 2025   226,800   ¥72.2 
Vested   (226,800)   72.2 
Non-vested at September 30, 2025       -