Tsugumi Shirasaki

Tsugumi Shirasaki (白崎 つぐみ Shirasaki Tsugumi) is a main character of Daitoshokan no Hitsujikai. She made her first appearance in Episode 1, when she was giving out posters which read "Be Happy With Me" however, the train derailed which caused her to be saved by Kyōtarō Kakei, because he was warned by the "shepherd" that there will be an accident. She later invites Kyōtarō to be apart of her Happy Project and she along with her best friend and first supporter Tamamo Sakuraba become part of the Library Club with Kyōtarō. Tsugumi is later elected the Library Club president as chosen by Tamamo and Kyotaro.