i cant get into my account

[HYUNJINSELEVENTHTOENAIL]

so i tried to change my email but now i cant since i have 2 accounts im using the other one the username is sun sunoo pls help

 

[HYUNJINSELEVENTHTOENAIL]

it used to be hyu hyunjin but then i changed the username

 

[luvsbn_]

so i tried to change my email but now i cant since i have 2 accounts im using the other one the username is sun sunoo pls help

you should probably ask @Jun Lee he helped me when i couldn't get into my acc like 2+ times