Album mode:
 Press Up(2), Down(2), Left, Right, Left, Right, X, Circle on 
 controller two during the credits after the game ends. 
 
 Choosing karaoke songs:
 Go to the Karaoke bar with any girl three times. On the fourth 
 time, the message "Anata No Uta Mo, Kikitaina" will appear. 
 Quickly press Up(2), Down(2), Left, Right, Left, Right, X, Circle. 
 
 Decreasing HPs during battles:
 Press Up(2), Down(2), Left, Right, Left, Right, Circle, X during 
 a battle to decrease HPs to 1. 
 
 Friendly (Nakayoshi) mode:
 Start a new game. At the screen where you choose your name or 
 nickname, enter, MI-NN-NA ("everyone" in Hiragana) as your 
 Myoji (family name). 
 Then, enter NA-KA-YO-SHI ("friendly" in Kanji) as your Namae 
 (first name). Enter any value for a birth date, blood type, 
 and other fields. All the female characters (except Ray) will 
 be start in friendly status with your character. Ray is a female. 
 Call her constantly on Sundays and holidays to have her fall in 
 love with your character. 
 
 Hidden karaoke songs:
 Go on a date with any girl on March 3rd and take her out to the 
 Karaoke bar. Quickly press Up(2), Down(2), Left, Right, Left, 
 Right, X, Circle before entering the bar. Go inside and quickly 
 press Up(2), Down(2), Left, Right, Left, Right, X, Circle at the 
 screen that displays the selection of karaoke songs. 
 
 Increasing HPs during battles:
 Press Up(2), Down(2), Left, Right, Left, Right, X, Circle during 
 a battle to increase HPs to 5730. 
 
 Stat boost:
 Start a new game. At the screen where you choose your name or 
 nickname, enter KO-NA-MI-MA-NN (Konami-man in Hiragana) as your 
 Adana (nickname). Enter any value for a birth date, blood type, 
 and other fields. All your character's stats, including Stress, 
 will be boosted to 573. This may be used in conjunction with the 
 friendly mode code. 
 
 Stage skip:
 Pause the game and quickly press Left(2), Right(2), Down, Up, Down, 
 Up, Circle(2), Square(2), Triangle, X, Triangle(2) after your score 
 passes 573,000. 
 
 Stardust Symphony Ex mini-game:
 This is a mini 3D shooter that demonstrates some of the 
 PlayStation's 3D processing capabilities. It can be accessed by 
 joining the Computer Programming Club for all 3 years and eventually 
 becoming the Club Leader. 
 
 Twin Bee power up:
 Pause the game and press Up(2), Down(2), Left, Right, Left, 
 Right, X, Circle In the Twin Bee mini-game. The Twin Bee 
 mini-game may be played after joining the Computer Programming 
 Club for at least two years (you will eventually play it at the 
 school festivals); or by selecting the "Omake" choice on the