I'll be honest this is a really long time coming in posting, I got this ref about a year ago! blame my anxiety for why this took so long to post.
Anyways this was a gift from  TheRiolumon done by  YoshiMister who is super talented and you should check her out.
Lumi is abit of a shy gal, she does pranks to other people mostly due to being unsure on how to interact with others, deep down she really wishes she knew how to properly talk to people.