Insomniacs After School is a manga about two high school students, Ganta Nakami and Isaki Magari, who both suffer from chronic insomnia. They meet by chance in their school’s abandoned observatory late at night, a quiet sanctuary from their sleeplessness. The story follows their growing bond as they secretly revive the school’s astronomy club, finding comfort and companionship in the stillness of the night. Readers enjoy it for its gentle, atmospheric storytelling, the tender and realistic romance, and the quiet warmth of two lonely people finding understanding and peace in each other’s company.