(Original character) His name is Tsukiu Midori, English name as "Gabby"
Translated as Moon, although the last letter "ウ" is somewhat a misspell as "ウサギ" (usagi). When combine them, it means Moon Rabbit. Midori means green, it's his favorite color.
He has a pet Cat/Bunny hybrid know as Catbun! Named as ねちゃん (Ne-chan)
(c) 2020