Here is the full list of all 54 Pocket Waifu achievements.
Get all Rooms mementos for Eva Varga.
Use 250 energy drinks.
Get all Rooms mementos for Valentina Sapienza.
Get all Rooms mementos for Yasu Teramura.
Get all Rooms mementos for Leilani Kealoha.
Get all Rooms mementos for Annabelle Cumming.
Get all Rooms mementos for Raquel Cardoso.
Get all Rooms mementos for Cleo Loring.
Get all Rooms mementos for Sakaki Shimizu.
Get all Rooms mementos for Mary Green.
Harvest special flowers of Cleo, Leilani & Valentina.
Make Valentina Sapienza into your waifu.
Play 100 Games requested by your girls
Harvest special flowers of Sakaki, Annabelle & Eva.
Make Eva Varga into your waifu.
Make Leilani Kealoha into your waifu
Harvest special flowers of Mary, Raquel & Yasu.
Make Yasu Teramura into your waifu.
Give 250 gifts.
Make Annabelle Cumming into your waifu.
Complete 150 daily wishes of your girls.
Make Raquel Cardoso into your waifu.
Make Sakaki Shimizu into your waifu.
Make Cleo Loring into your waifu.
Poke your girls 1500 times.
Become Valentina Sapienzas boyfriend.
Become Yasu Teramura's boyfriend.
Become Eva Varga's boyfriend.
Become Leilani Kealoha's boyfriend
Fill entire Lust Bar in Line Breaker 10 times.
Get to know first six girls
Make Mary Green into your waifu.
Eat with your girls 500 times.
Let your girls shower 500 times.
Fill entire Lust Bar in Sky Jump 10 times.
Become Annabelle Cumming's boyfriend.
Fill entire Lust Bar in Switch the Gravity 10 times.
Become Cleo Loring's boyfriend.
Become Raquel Cardoso's boyfriend.
Fill entire Lust Bar in Spiral 10 times.
Fill entire Lust Bar in Dancing Snake 10 times.
Become Sakaki Shimizu's boyfriend.
Fill entire Lust Bar in Cat Race 10 times.
Become Mary Green's boyfriend.
Complete tutorial
Use 250 time warps.
Fill entire Lust Bar in Bridges 10 times.
Fill entire Lust Bar in Waifu Flip 10 times.
Fill entire Lust Bar in High Roller 10 times.
Get visited by your girls 7 days in a row.
Get visited by your girls 30 days in a row.
Finish the Garden Tutorial.
Harvest a Special Flower.
Harvest 10 crops.