A new work becoming the 13 item in total from blockbuster Series GBT pictures to have "Idol and a baseball fist" is an appearance at last! Everybody 1 degree wants to be called 'older brother' since I was born as a man! ? Can right enjoy a dream of such you in reality now! The name of the So which kept waiting "pink, a Younger Sister baseball fist!" The Idol becoming the Younger Sister this time is Nan and three people! Be 'Mihiro', 'Kotono', luxurious contests by the 'Hoshino Miyu'.