Umi Yuki Merai

A smart and tech-genius, a student who is always in high honours, She also studies science experimentation corse, and robotics, and Astronomical studies, and she's one of Hannah's friends, she is known to be Hannah's bff. She died due to cancer she was already born with an auto immune disease. And there her friends went over through months of depression but through Umi's big difference in life her friends build into a group of high-tech heroes known as "First Heroes". Umi is a pure Japanese who moved into the Philippines, as she slowly try to adjust and cope. she meets Hannah and Skarlet and thair friends. Umi is a student of a school named "Sci Academy" along with Skarlet and her friends.