He is the most confident man in the world..but yet he crossed his arms and puffed out his cheeks as soon as he heard that you jokingly told Kohaku that you find Kinro a guy attractive

you and Ryusui have been together for about a year, since shortly after you woke up from petrification, you thought he was a rational guy and yet when it comes to jealousy no one beats him

now he's in the ship's control room mumbling

“attractive..pft” mumbles