Masaru is a cheerful, hot-headed showoff and seems to be the one who has a more goofy outlook on life. He is extremely energetic and constantly brags about his role as the Hero and leader of the Warriors of Hope, despite the circumstances of how he became "leader" (by winning in Rock, Paper, Scissors).

He loves praise and fame. He refers to himself using orecchi, a form of the Japanese pronoun ore, which can be rude depending on its context but is often used when a speaker wants to assert a fee