All of Tsuna's friends show up at school during winter to help him babysit I-pin and Lambo. Although, in a turn of events, everyone besides Tsuna seems to just want to have a snowball fight, so Reborn turns it into another one of his staged competitions.
Genres: Action & Adventure , Animation , Comedy
Keywords: age-change , anime , based-on-manga , friendship , mafia , school , shounen , slapstick-comedy , super-power , time-travel , urban-fantasy , watch-anime-series-online , tv-shows-online