1, Madara Uchiha, Uzumaki Nagato, Obito Uchiha and Otsutsuki Hagoromo Total of 4 ninja

2, Kakashi destroyed the first heart with his Raikiri, the second was destroyed by Hidan by accident using Kakuzu's blood (Nara Shikamaru Strategy) and Naruto destroyed the remaining hearts using Futon Rasenshuriken,Last it was Kakashi who delivered the killing .

1.Kakashi2.Shikamaru3.Naruto4.Naruto5.Kakashi

3,6 flowers( 2 pots with 3 flowers each)