Haruchika - Haruta & Chika Episode 1: Melodious Cipher
Episode 1 of 12 of Haruchika - Haruta & Chika, aired January 4, 2016, 25 minutes. Available with English subtitles and dub where released.
Episode summary
High school brass band club members and newly reunited childhood neighbors Haruta and Chika decode a mysterious message hidden in the music of Bach and become rivals in love.