Here is the full list of all 26 Magical Waifus Academy achievements.
Collect all easter eggs in the Academy
Meet with Kiku the frog. You can see her in the shower room while Fae has a special costume.
Have a definitive victory over the last Great Ice Wyrm
Learn about the ancient laws of the dragons
Augment your dispelling abilities
Impress Saki the hellhound. She's definitely a normal hellhound right?
Learn all possible spells in the game
Beat the Reaper
Pass all exams, cemeting your superiority.
Some spells are not taught in old books
Impress Europa the minotaur
Enter the cafeteria and start your adventure!
Take a shower first thing in the morning
Take a shower after dinner
Take a shower right before night time
Take a shower in the middle of the night
Is it really late or really early?
Meet with Charlotte the chameleon. You can see her in the shower room while Fae has a special costume.
Meet the founders of the Club of Embers. You can see her in the shower room while Fae has a special costume.
Complete the gallery and then drink a love potion
You're a legend!
Reach the canon end of the semester
But it was worth a try
What are you expecting exactly?
Cast the most complex and powerful spell in the game under 2 seconds
You want to kill us all!?