Enrico Pocchini is a kind-hearted schoolboy with a strong sense of justice who lives in the Italian town of Torino. As a new term starts, he loses his beloved teacher, Miss Delacci, who is replaced by the stern Sr. Pelboni. Eventually, the boys in Enrico's class come to respect Sr. Pelboni, and learn about love, life and human kindness. (Source: AniDB)

Third season of Honzuki no Gekokujou: Shisho ni Naru Tame ni wa Shudan wo Erandeiraremasen.

Second part of Kyoukai Senki.

An established discipline on par with conventional medical approaches, "vocal medicine" is the practice of using songs to treat health conditions and injuries. Young people around the world strive to master the art and become "healers" to help people through the power of their voices. Among the many healers in training is Kana Fujii, a naturally talented singer who was inspired to pursue the profession after a life-changing experience. Along with the driven Reimi Itsushiro and the easygoing Hibiki Morishima, Kana trains at Karasuma Phoniatric Clinic under the stern yet kind mentorship of Ria Karasuma. As they endeavor to achieve their dreams, Kana and her friends meet various colorful healers along the way, discovering that there is much more to vocal medicine than just diligent studying! [Written by MAL Rewrite]