The protagonist has a "cool and nihilistic" personality and is nicknamed Win.

He is not caught up in what is in front of him and always tries to think big picture. He is confident and tends to look down on others. He has an extreme distrust of women. Despite this, Grace Uridine is smitten with him. Just knowing that Grace is his lover tells us that he will have a hard time. His weakness is water, but his water adaptability is A.

His image song is "Orbit." Dialogue is inserted in the middle of the song.