Kojin Jugyou (個人授業 / Private Lessons) is the second solo single by former lead vocalist of day after tomorrow, misono.

[7] Takahiro had previously worked with misono for her debut single VS, and composed the music for the Tales of the Tempest Nintendo DS role-playing video game.

In the video, misono is shown to be unkempt and wanting to gain the affection of her crush, who's always surrounded by her female peers.

[9] misono's sister Koda Kumi would take inspiration from the video for her song "Koi no Tsubomi," which also featured a small fairy granting desires.

[10] To help promote the single, "Kojin Jugyou" was used as the ending theme for the Nippon Television series Miracle☆Shape (ミラクル☆シェイプ) throughout the month of May.

misono's older sister, Koda Kumi, would take inspiration from the video for her song "Koi no Tsubomi".