While Kaigaku dwelled on Zenitsu's attention from Jigoro, he sat on a comfortable rock and glared at the ground.

Kaigaku always tried his best and was better than Zenitsu, who was afraid of everyone and everything; though Jigoro still favoured Zenitsu.

Kaigaku was so beat up about it he forgot his own birthday.

Suddenly, he felt a little tap on his shoulder from behind.

As he turned around, he noticed a unfamiliar person holding a birthday cake.

"And who are you?"