Here is the full list of all 15 Rosas are Red achievements.
End the game with Rosa as your best friend with benefits.
End the game with Rosa as your romantic partner.
End the game with Rosa as your submissive.
Guide Rosa through her daytime walk.
Get level 9 affection in the Cat Game.
Guide Rosa through her visit with Mia.
Guide Rosa through her time with Mia at the cinema.
Guide Rosa through her visit in the cafe!
Spend your first night with Rosa!
Pick 3 correct choices in a row in the Cat Game.
Meet Rosa for the first time!
Unlock every other achievement in the game!
Collect all images possible in the game!
Enter a very mature set of numbers into the calculator app.
Wait for a fun surprise from a cute feline friend!