44th Period 'Roasted Sweet Potato' / 45th Period 'Grinding Noises' / 46th Period 'Lottery' / 47th Period 'Munch Munch' / 48th Period 'Merry Christmas'

Following the line of the precedent OVAs (of the same name) This anime goes around the normal lives of some elementary school (5th grade, 2nd class room) kids and their adventures, while turning to teens. Their games, stupid jokes, and the misunderstandings ar...