Tokimeki Memorial 4 (ときめきメモリアル4 Tokimemi Memoriaru Fō) is a dating sim video game developed and published by Konami for the PlayStation Portable handheld system. It is the fourth game in the Tokimeki Memorial series and is also the first original game in the series to debut on a portable system.
The game celebrated the 15th anniversary of the Tokimeki Memorial franchise. A special edition package of the game included an OVA, the soundtrack, a character box, and sketches from the artists of the game.
The game featured the return of the Tree of Legend from the first Tokimeki Memorial game, as well as the return of the Kirameki Private High School setting, set 15 years after the first game.
Many characters from the TwinBee series make brief cameos in its various minigames, including WinBee, GwinBee, Dr. Cinnamon, Dr. Warumon and Flute.