Sakamoto desu ga? Episode 4 English Subbed >After Acchan and his fellow delinquents accidentally have Sakamoto fall down a hole they dig as a prank, they go on a search for him after his disappearance extends to a week. When they only find his button inside the hole, they assume that Sakamoto had used Acchan's trap to get to the other side of the world, though later it is revealed that this is not the case, as the hole is actually shallow. Sakamoto had entered the trap on his own, in believing that they were digging for a hot spring and that he could help.