"Overheat Night" is the second single by Japanese singer Chisato Moritaka. Written by Hiromasa Ijichi and Hideo Saitō, the single was released by Warner Pioneer on October 25, 1987. In contrast to the pop rock sound of Moritaka's debut single "New Season", the song uses a dance-pop arrangement.

"New Season" is the debut single by Japanese singer Chisato Moritaka. Written by HIRO and Hideo Saitō, the single was released by Warner Pioneer on March 25, 1987. The song was used as the theme song of the 1987 Toho film Aitsu ni Koishite, which also featured Moritaka's acting debut. It was also featured in the Fuji TV drama special Gakuen Jōhōbu H.I.P. , also starring Moritaka.