Katekyo Hitman Reborn!

Sky Lion: Leone di Cielo ver. Vongola. (7x16)

Air date: Jan 23, 2010

After setting up their base, Shoichi guides Tsuna through the intercom where he runs into Torikabuto. Tsuna is seemingly overwhelmed by Torikabuto's attacks until he releases his box weapon, the Sky Lion Na-Tsu.