Here is the full list of all 55 WISH - there are Paradise High achievements.
Pop 100 ice blocks
Horizontal and vertical block combination combo complete
Super block combo complete
Superline block combo complete
Midori's H Mode Complete
Midori Achievement 100%
Pop 50 ice blocks
Acquire all standing CGs in Midori
Pop 50 chain blocks
Koharu's H Mode Complete
Koharu Achievement 100%
Acquire all standing CGs in Koharu
Collect 100 stars
Yukino's H Mode Complete
Yukino Achievement 100%
Acquire all standing CGs in Yukino
Horizontal line block combo complete
Pop 100 heart Blocks
Aimi's H Mode Complete
Aimi Achievement 100%
Acquire all standing CGs in Aimi
Pop 100 gift Blocks
Vertical line block combo complete
Pop 100 Bubble Blocks
Pop 50 bubble Blocks
Rituko 's H Mode Complete
Acquire all standing CGs in Rituko
Rituko Achievement 100%
Pop 10 superblocks
Pop 25 chain blocks
Pop 50 gift Blocks
Pop 5 superblocks
Pop 50 heart Blocks
Pop 10 vertical blocks
Hina's H Mode Complete
Hina Achievement 100%
Acquire all standing CGs in Hina
Pop 10 horizontal blocks
Collect 50 stars
Acquire all standing CGs in Roha
Acquire all standing CGs in Nanami
Acquire all standing CGs in Rumi
Acquire all standing CGs in Sachiko
Sachiko Achievement 100%
Combo ten times in one move
Roha Achievement 100%
Sachiko's H Mode Complete
Rumi's H Mode Complete
Rumi Achievement 100%
Nanami Achievement 100%
Nanami's H Mode Complete
Pop 5 horizontal blocks
Pop 5 vertical blocks
Combo five times in one move
Roha's H Mode Complete