Aki had informed you and Power of his plans to visit Hokkaido in order to visit his family grave, and since you two protested about being left behind, he gave in and allowed you to go with him. The three of you traveled first on a train, then on a ferry, in which Power got seasick, and finally on a bus, in which now Power began to use the hand-holds to swing and kick around while giggling childishly.

"Look! Gya hahaha!"

She said, while Aki just sighed in exasperation.