Mirai Sasaki (佐さ々さ木き未み来らい Sasaki Mirai?),[1] also known as Sir Nighteye (サー・ナイトアイ Sā Naitoai?) was a Pro Hero and Mirio Togata's mentor. He was also formerly a Sidekick to All Might and considered the brains behind him.[2]Kanji Name 佐さ々さ木き未み来らい Rōmaji Name Sasaki Mirai Alias Sir Nighteye (サー・ナイトアイ Sā Naitoai?) Personal Description Birthday January 2 Age 38 Gender MaleMale Height 200 cm (6'6¾") Hair Color Dark green with yellow streaks Eye Color Yellow Purple (Using Foresight) Blood Type AB[1] Q