v3.26.1
Earnings per Share (Tables)
 12 Months Ended
Mar. 31, 2026
Earnings per share [abstract]  
Schedule of Basis for Calculating Basic and Diluted Earnings per Share
The basis for calculating basic and diluted earnings per share (“EPS”) (attributable to owners of the Company) is as follows:
For the Year Ended March 31
202420252026
Net profit (loss) for the year attributable to owners of the Company:
Net profit (loss) for the year attributable to owners of the Company JPY (millions)
¥144,067 ¥107,928 ¥(152,390)
Net profit (loss) used for calculation of earnings per share JPY (millions)
144,067 107,928 (152,390)
Weighted-average number of ordinary shares outstanding during the year (thousands of shares) [basic]
1,564,450 1,578,873 1,575,062 
Dilutive effect (thousands of shares)
15,893 26,450 — 
Weighted-average number of ordinary shares outstanding during the year (thousands of shares) [diluted]
1,580,343 1,605,323 1,575,062 
Earnings per share
Basic (JPY)
92.09 68.36 (96.75)
Diluted (JPY)
91.16 67.23 (96.75)