Gray Fullbuster is a Mage of the Fairy Tail Guild, wherein he is a member of Team Natsu. He is already pretty muscular, stated to be more so in the Anime than the Manga.
Size Growth Edit
- In episode 133 "Travel Companions", Natsu is shrunken by Dan and is brought back the new temporary Fairy Tail Guild with his group. Grey picks up Natsu and cracks a joke as Natsu current predicament.