When I was trying to get the collage "ending" I didn't know which characters I needed to cheer up to progress the story and which I didn't so I decided to write this quick guide for any people trying to find every last bit of content in this wonderful game... 

brush your teeth 

It's a walkthrough. 

Stuck on one of the game’s achievements? Here’s just the guide you need. 

出官中了好耶！尝试水一篇全成就指南，如有错漏请随意指出！