v3.26.1
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES AND PRACTICES (Details)
¥ in Thousands, $ in Thousands
 12 Months Ended
Feb. 28, 2026
USD ($)
Feb. 28, 2026
JPY (¥)
Feb. 28, 2025
JPY (¥)
Feb. 29, 2024
JPY (¥)
Product Information [Line Items]        
Total revenues $ 140,313 ¥ 21,895,790 ¥ 21,119,304 ¥ 17,516,731
S D V [Member]        
Product Information [Line Items]        
Total revenues   16,026,138 15,396,659 11,382,408
S D V [Member] | JAPAN        
Product Information [Line Items]        
Total revenues   15,871,110 15,082,036 11,097,057
S D V [Member] | International [Member]        
Product Information [Line Items]        
Total revenues   155,028 314,623 285,351
S D V [Member] | Transferred over Time [Member]        
Product Information [Line Items]        
Total revenues   15,576,537 14,865,657 10,938,081
S D V [Member] | Transferred at Point in Time [Member]        
Product Information [Line Items]        
Total revenues   449,601 531,002 444,327
L B S [Member]        
Product Information [Line Items]        
Total revenues   7,119,644 6,843,917 6,046,972
L B S [Member] | JAPAN        
Product Information [Line Items]        
Total revenues   7,118,444 6,836,111 5,992,720
L B S [Member] | International [Member]        
Product Information [Line Items]        
Total revenues   1,200 7,806 54,252
L B S [Member] | Transferred over Time [Member]        
Product Information [Line Items]        
Total revenues   5,004,325 3,972,526 2,763,825
L B S [Member] | Transferred at Point in Time [Member]        
Product Information [Line Items]        
Total revenues   2,115,319 2,871,391 3,283,147
Other And Eliminations [Member]        
Product Information [Line Items]        
Total revenues   (1,249,992) (1,121,272) 87,351
Other And Eliminations [Member] | JAPAN        
Product Information [Line Items]        
Total revenues   (1,430,756) (1,348,229) (830)
Other And Eliminations [Member] | International [Member]        
Product Information [Line Items]        
Total revenues   180,764 226,957 88,181
Other And Eliminations [Member] | Transferred over Time [Member]        
Product Information [Line Items]        
Total revenues   (1,158,558) (1,106,274) 87,351
Other And Eliminations [Member] | Transferred at Point in Time [Member]        
Product Information [Line Items]        
Total revenues   (91,434) (14,998)
Total [Member]        
Product Information [Line Items]        
Total revenues 140,313 21,895,790 21,119,304 17,516,731
Total [Member] | JAPAN        
Product Information [Line Items]        
Total revenues 138,153 21,558,798 20,569,918 17,088,947
Total [Member] | International [Member]        
Product Information [Line Items]        
Total revenues 2,160 336,992 549,386 427,784
Total [Member] | Transferred over Time [Member]        
Product Information [Line Items]        
Total revenues 124,462 19,422,304 17,731,909 13,789,257
Total [Member] | Transferred at Point in Time [Member]        
Product Information [Line Items]        
Total revenues 15,851 2,473,486 3,387,395 3,727,474
Software Development Services [Member] | S D V [Member]        
Product Information [Line Items]        
Total revenues   15,173,481 14,755,755 10,913,762
Software Development Services [Member] | L B S [Member]        
Product Information [Line Items]        
Total revenues   3,543,672 3,453,861 2,428,725
Software Development Services [Member] | Other And Eliminations [Member]        
Product Information [Line Items]        
Total revenues   (1,195,599) (1,031,416) 86,583
Software Development Services [Member] | Total [Member]        
Product Information [Line Items]        
Total revenues 112,282 17,521,554 17,178,200  
Software, Internally Developed [Member] | Total [Member]        
Product Information [Line Items]        
Total revenues       13,429,070
Licensing [Member] | S D V [Member]        
Product Information [Line Items]        
Total revenues   309,193 464,661 392,256
Licensing [Member] | L B S [Member]        
Product Information [Line Items]        
Total revenues   2,919,605 2,710,267 2,972,349
Licensing [Member] | Other And Eliminations [Member]        
Product Information [Line Items]        
Total revenues   202
Licensing [Member] | Total [Member]        
Product Information [Line Items]        
Total revenues 20,691 3,228,798 3,175,130 3,364,605
Software Related Services [Member] | S D V [Member]        
Product Information [Line Items]        
Total revenues   543,464 176,243 76,390
Software Related Services [Member] | L B S [Member]        
Product Information [Line Items]        
Total revenues   656,367 679,789 645,898
Software Related Services [Member] | Other And Eliminations [Member]        
Product Information [Line Items]        
Total revenues   (54,393) (90,058) 768
Software Related Services [Member] | Total [Member]        
Product Information [Line Items]        
Total revenues $ 7,340 ¥ 1,145,438 ¥ 765,974 ¥ 723,056