9The Lost Connection » Continue after the rainbow arc. Tsuna's older sister figure is back after 6 years of absent rather after the 'accident'. She is back with some news and surprise. She is also childhood sparring partner of our famous Hibari. What kind of adveture she will bring?wait, WHAT, she is also Tsuna biological older siter bestfriend! OCs x ? Suck at summaries, new enemy, new friend, new love?