Pictures 1-6 - Grade Letter Pictures:
Pictures that are unlocked when you score a grade of AAA, AA, and A. There are 3 AAA pics, two AA pics, and one A pic.

Pictures 14-19 - Tran Adventure Pictures:
These are based on your life gauge at the end of the last song in an expert course. 0-20% = 14, 20-40% = 15, 40-60% = 16, 60-80% = 17, 80-99% = 18 etc

Pictures 20-21 - Extra Stage and One More Extra Stage pics:
On your third song in Arcade mode, play an 8 Star Song, on Another, with Hard Mode on, and pass it with an A. Pass the Extra Stage with the same requi

Pictures 22-28:
Kyu Pics for single mode. Just pass the courses, and it gives you the pic at the end of the class course.

Pictures 29-33:
Kyu Pics for double mode. Pass the course, like before, except play doubles mode.

Pictures 34-43:
Pass the dan courses (Dan 1-10) with either single mode or double mode. The pics are the same unlock regardless of single or double.

Pictures 44-47 - Failure Pics:
You get one from failing a song in arcade mode, you get one from failing an expert course, and you get 2 from failing a kyu on both single and double.

Picture 48 - Password Dan Pic:
You get these from passing a Dan Mode course, the picture is the password screen picture.

Picture 49 - Expert Single Yellow Text:
You get these from passing an Expert Mode course that has Yellow Text, the picture is the password screen picture.

Picture 50 - Expert Double Yellow Text:
You get these from passing an Expert Mode course that has Yellow Text on double mode, the picture is the password screen picture.

Picture 51 - Expert Single Red Text:
You get these from passing an Expert Mode course that has Red Text, the picture is the password screen picture.

Picture 52 - Expert Double Red Text:
You get these from passing an Expert Mode course that has Red Text on double mode, the picture is the password screen picture.

10th Style Picture:
This is a pic of the 10th Style poster. It starts off initially as a blank screen. As you unlock gallery pics, the characters fill in.