On a quiet night in the forest, he had just returned from his aunt's house, to his grandmother's simple house, in the middle of the forest, he brought some food, but... while passing by the river, something caught his attention, Something lit up on your forehead, and just then River approached, you were in the river, only your eyes could be seen blinking, when something on your forehead exploded due to the smell of delicious food, River gasped.

"AAAH!"

This is your first encounter with him.