Here is the full list of all 40 Umichan Sorani achievements.
Begin the game for the first time!
Get hired at the cafe
Get a gig at the bar
view the Zytra x Leo Scene
view the Zytra x Kyle Scene
view the Zytra x Albert Scene
view the Zytra x David Scene
view the Zytra x Ace Scene
view the Zytra x Cafe Scene with Donnie, Greg or Jay
view the Zytra x Cafe Scene with Paul, James or Axel
View the Violet x Albert Scene
View the Violet x Leo Scene
View the Violet x Kyle Scene
Buy the Magical Kitty outfit
Buy the Gym outfit
Buy the Dress outfit
Get the lace underwear outfit from Ace
Get the lingerie outfit from Mira
Get more money than the money icon can handle!
View the included comic
Buy the silicone breasts
Buy everything in Mira's store
Talk to Maiko in the Mall
Talk To Chester in the Mall
Replay a scene again from the phone
Activate X-Ray mode on a replay
Talk to Maiko while wearing Mira's special lingerie
Complete the Peach Cocktail
Complete the Blueberry Cocktail
Complete the Kiwi Cocktail
Complete the Strawberry Cocktail
Make a flawless cocktail while wearing Zytra's dress
Beat the game without participating in any adult situations
Fail a drink minigame
Win a drink minigame
Change clothes for the first time
Play the Drink minigame for the first time
Play the pattern guess minigame for the first time
Collect money from Leyah
Talk To Max in the Mall