Desperate to get her hands on a gown she saw on her way home from school, Hina jumps into "Aoiro Toshokan" for a part-time work. There, she ends up working under the Library Director who is also an author known as Shimokomoriya. Thus begins Hina's boring days with the handful Sensei.
Also included is a one-shot titled "2-nen H-gumi Gakkou no Susume".
By Strawberrie:
Yuzu's big sister, who had raised her alone after their parents passed away, died in a traffic accident. Yuzu decided to take care of her sister's son, Sho. Together, the two face life with all its hardships. Chikyuu Koushin-kyoku is a manga filled with friendship, love, pain, and sorrow that will touch your heart.