Taiki is a very determined individual when it comes to his passion for badminton. His determination goes as far as aiming to achieve the national competitions similarly to Chinatsu. Taiki is also shown to be incredibly stubborn as evident by his habit of continuing a task even if appears daunting as seen when Haryu subjects to him to a highly aggressive exercise regimen. This stubbornness paired with his determination are what drives him to improve as he progresses towards Nationals.