v3.26.3
Related Parties
6 Months Ended 12 Months Ended
Jun. 30, 2026
Dec. 31, 2025
Notes and other explanatory information [abstract]    
Related Parties

6. Related Parties

 

A. List of related parties

 

List of related parties that had transactions with the Company for the periods covered by the unaudited interim condensed financial statements as of June 30, 2026 and December 31, 2025 is as follows:

 

Relationship   Name of entity
Individual that has control over the Company (*1)   EUN JONG CHOI
Other related party (*2)   CUBEBIO Co., Ltd.

 

 
(*1) The Company recognized “EUN JONG CHOI” as a related party as EUN JONG CHOI is a key management personnel member as the CEO of the Company, holding 100% of its equity share.
(*2) The Company recognized “CUBEBIO Co., Ltd.” as a related party since EUN JONG CHOI, an individual who has control over the Company, was simultaneously the CEO of “CUBEBIO Co., Ltd.” through January 30, 2026. Effective January 30, 2026, JAEMYUNG KIM was appointed as the CEO of “CUBEBIO Co., Ltd.”

 

B. Account balances with related parties

 

Details of receivables and payables account balances with related parties as of June 30, 2026 and December 31, 2025 are as follows:

 

           
       

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  

 

C. Financing transactions with related parties

 

Details of significant financing transactions with related parties for the six-months ended June 30, 2026 and 2025:

 

               
            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.

 

6. Related Parties

 

A. List of related parties

 

List of related parties that had transactions with the Company for the periods covered by the financial statements as of December 31, 2025 and 2024 is as follows:

 

Relationship   Name of entity
Individual that has control over the Company (*1)   EUN JONG CHOI
Other related party (*2)   CUBEBIO Co., Ltd.

 

 
(*1) The Company recognized “EUN JONG CHOI” as a related party as EUN JONG CHOI is a key management personnel member as the CEO of the Company, holding 100% of its equity share.
(*2) The Company recognized “CUBEBIO Co., Ltd.” as a related party as EUN JONG CHOI, an individual that has control over the Company, is simultaneously the CEO of “CUBEBIO Co., Ltd.”

 

B. Account balances with related parties

 

Details of receivables and payables account balances with related parties as of December 31, 2025 and 2024 are as follows:

 

           
          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  

 

C. Financing transactions with related parties

 

Details of significant financing transactions with related parties for the years ended December 31, 2025 and 2024 are as follows:

 

               
              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.