The girls take a vacation at Inaho's villa, only to be attacked by a monster maid!   The monster puts them in a delicate situation, where one girls comes to their villa only to find a squatter living there already, and then somebody else comes to do an open house.  An epic villa-pun battle breaks out to determine who will win the villa.  Can they transform while sharing their bitter summer memories and defeat this villa villain?
Wait, it took twenty years 
to publish twenty volumes?
لحظة، تطلّب الأمر عشرين سنة لنشر عشرين مجلد؟
Moment, es hat 20 Jahre gedauert,
20 Bände herauszubringen?
Espera, ¿tardaste 20 años
en coleccionar 20 volúmenes?
Espera, ¿tardaste 20 años
en comprar 20 volúmenes?
Ils ont mis 20 ans
pour sortir 20 tomes ?
Aspetta, ci hanno messo vent'anni
per pubblicare venti volumi?
Espere, levou 20 anos 
para publicar 20 volumes?