NINJA BOYS Quest for the Cosmic Front☆ We knew the Earth was Spinning!
©Soubei Amako, NHK, NEP
Theme：Geocentric theory and heliocentric theory
Point：The voice for Leo (Galileo) is done by popular voice actress, Kana Hanazawa.
One day, a boy named Leo (Galileo) shows up claiming he is from Pisa, Italy! He says that he had just read a book on the "geocentric theory" written by the astronomer Copernicus. After checking the movement of Jupiter's satellite through the telescope at Ninjutsu Academy, Leo thinks that he may be able to find out the truth behind the geocentric theory. However, Rantaro with suspicious look shows up in front of Leo and...!?