Answer:
The Emperor of Japan (天皇) is the head of the Imperial Family and the ceremonial head of state. He is defined by the Constitution to be "the symbol of the State and of the unity of the people". However, he is not the nominal Chief Executive and he possesses only certain ceremonially important powers.
The current head of state of India is Ram Nath Kovind, elected in 2017 after being nominated by BJP, the party run by Prime Minister Narendra Modi.