v3.26.3
Related Parties (Tables)
6 Months Ended 12 Months Ended
Jun. 30, 2026
Dec. 31, 2025
Notes and other explanatory information [abstract]    
Schedule of receivables and payables account balances related parties
           
       

June 30,

2026

 
Related party   Name of entity     Payables     Receivables  
          (In U.S. Dollar)  
Individual that has control over the Company   EUN JONG CHOI     $ -       54,058  
Other related party   CUBEBIO Co., Ltd.       32,435       -  
Total         $ 32,435       54,058  

 

          December 31,
2025
 
Related party   Name of entity     Payables     Receivables  
          (In U.S. Dollar)  
Individual that has control over the Company   EUN JONG CHOI     $ -       52,918  
Other related party   CUBEBIO Co., Ltd.       31,751       -  
Total         $ 31,751       52,918  
           
          December 31,
2025
 
Related party   Name of entity     Payables     Receivables  
          (In U.S. Dollar)  
Individual that has control over the Company   EUN JONG CHOI     $ -       52,918  
Other related party   CUBEBIO Co., Ltd.       31,751       -  
Total       $ 31,751       52,918  

 

          December 31,
2024
 
Related party   Name of entity     Payables     Receivables  
          (In U.S. Dollar)  
Individual that has control over the Company   EUN JONG CHOI     $ -       50,618  
Other related party   CUBEBIO Co., Ltd.       30,371       -  
Total       $ 30,371       50,618  
Schedule of significant financial transactions with related parties
               
            2026  
Related party   Name of entity   Account Name     January 1     Increase     Decrease     June 30  
              (In U.S. Dollar)  
Individual that has control over the Company   EUN JONG CHOI  

Other receivables

    $ 52,918       1,140 (*1)      -       54,058  
Other related party   CUBEBIO Co., Ltd.   Promissory note payables       31,751       684 (*2)      -       32,435  

 

              2025  
Related party   Name of entity   Account Name     January 1     Increase     Decrease     June 30  
              (In U.S. Dollar)  
Individual that has control over the Company   EUN JONG CHOI  

Other receivables

    $ 50,618       1,140 (*3)      -       51,758  
Other related party   CUBEBIO Co., Ltd.   Promissory note payables       30,371       684 (*4)      -       31,055  

 

 
(*1) The Company recognized interest income accrued under an agreement to issue 50,000 shares of common share in consideration for gross proceeds of $50,000 during the six months ended June 30, 2026.
(*2) The Company recognized interest expense accrued under a promissory note to pay $30,000 issued for common share issuing-related costs and organization costs paid by CubeBio Co., Ltd. on behalf of the Company during the six months ended June 30, 2026.
(*3) The Company recognized interest income accrued under an agreement to issue 50,000 shares of common share in consideration for gross proceeds of $50,000 during the six months ended June 30, 2025.
(*4) The Company recognized interest expense accrued under a promissory note to pay $30,000 issued for common share issuing-related costs and organization costs paid by CubeBio Co., Ltd. on behalf of the Company during the six months ended June 30, 2025.
               
              2025  
Related party   Name of entity   Account Name     January 1     Increase     Decrease     December 31  
              (In U.S. Dollar)  
Individual that has control over the Company   EUN JONG CHOI  

Other receivables

    $ 50,618       2,300 (*1)     -       52,918  
Other related party   CUBEBIO Co., Ltd.   Promissory note payables       30,371       1,380 (*2)     -       31,751  
Total       $ 80,989       3,680       -       84,669  

 

 

              2024  
Related party   Name of entity   Account Name     September 24
(Inception)
    Increase     Decrease     December 31  
              (In U.S. Dollar)  
Individual that has control over the Company   EUN JONG CHOI  

Other receivables

    $ -       50,618 (*3)     -       50,618  
Other related party   CUBEBIO Co., Ltd.   Promissory note payables       -       30,371 (*4)     -       30,371  
Total       $ -       80,989       -       80,989  

 

 
(*1) The Company recognized interest income accrued under an agreement to issue 50,000 shares of common share in consideration for gross proceeds of $50,000 during the year ended December 31, 2025, which originally commenced in 2024 and was subsequently extended from 2025 to 2026.
(*2) The Company recognized interest expense accrued under a promissory note to pay $30,000 issued for common share issuing-related costs and organization costs paid by CubeBio Co., Ltd. on behalf of the Company during the year ended December 31, 2025, which originally commenced in 2024 and was subsequently extended from 2025 to 2026.
(*3) The Company recognized interest income accrued under an agreement to issue 50,000 shares of common share in consideration for gross proceeds of $50,000 during the period from September 24, 2024 (inception), through December 31, 2024.
(*4) The Company recognized interest expense accrued under a promissory note to pay $30,000 issued for common share issuing-related costs and organization costs paid by CubeBio Co., Ltd. on behalf of the Company during the period from September 24, 2024 (inception), through December 31, 2024.