: While Carol is swarmed by men, Jun intervenes when a guy tries to hit on Tomo, scaring him off.

: Jun gave the game back to Tomo, telling her to keep it until he became "stronger than her" and could protect her himself. This explains his current obsession with training. When Tomo Puts On a Swimsuit (Beach Segment) :

: As kids, Jun struggled to keep up with Tomo’s natural athleticism. After Tomo reclaimed Jun’s game from bullies, he felt ashamed of his weakness.