Sound! Euphonium Teaser: Third Year Project more videos 𝄢 Birthdays APR 10 APR 15 APR 19 APR 23 𝄢 On This Day (April 15) 1988: Manami Numakura, the voice actress of Mamiko Oumae, was born. Happy birthday! 2015: Sound! Euphonium Episode 2, Nice To Meet You, Euphonium first aired...