Ultraman Series

When he was born once more just after 2000 years, he found himself in a planet exactly where all sorts of magic had deteriorated to the extreme, so he entered Demon King Academy to have his abilities recognized. Hajime Aono was raised to be a violin prodigy, winning countless awards and dominating competitions. But he gave up on the violin during his second year of middle college. 1 day, Ritsuko Akine inspires...