X0708 D LIVE 0001660359 Umajin Inc. 68 Harrison Ave #605 PMB 41516 Boston MA MASSACHUSETTS 02111 3025264773 DELAWARE None None Corporation true David Brebner 68 Harrison Ave #605 PMB 41516 Boston MA MASSACHUSETTS 02111 Executive Officer Director Sam Knowles 68 Harrison Ave #605 PMB 41516 Boston MA MASSACHUSETTS 02111 Director C. William Stevenson 68 Harrison Ave #605 PMB 41516 Boston MA MASSACHUSETTS 02111 Director Gregory P. Murdock 68 Harrison Ave #605 PMB 41516 Boston MA MASSACHUSETTS 02111 Executive Officer Director Other Technology Decline to Disclose 06b false 2026-05-19 false true true Convertible Promissory Notes false 0 1000000 200000 800000 false 2 0 0 0 false Umajin Inc. David Brebner David Brebner Chief Executive Officer 2026-05-29