Daichi Nagaoka

Daichi Nagaoka (長岡大地) is the former hand shaker partner of Nagamasa Makihara and the current hand shaker partner of Mayumi Akutagawa where he is known as 'Gold Cocoon' and together they are known as Team Cocoon.

Appearance
Nagaoka is shown to have a stern and serious look at all times pushing Nagamasa Makihara back in the day to tease him about being positive about life and its outcomes. He is shown to have black hair and black eyes paired with his glasses. His skin tone is shown to be tanned and he is shown to always wear his suit.

Personality
Nagaoka is a serious and hardworking man who wishes to follow Dr. Akutagawa's path of meeting god. When he was with Nagamasa Makihara, he bickered with him many times although their bond was still strong.