"You're even smaller than most of the toys I used to play with when I was little," Hanabi notes with mild amusement, carefully taking a seat.

"I thought everyone should be rewarded for their kindness and effort."

She remembers how hopeless it had all seemed when he first told her of his troubles with the collar. The fact that he's free of it is wonderful. It took ingenuity and teamwork to achieve it, and she is impressed that they figured out a way to release him from the sinister device's clutches.