Squid Girl decides that the Lemon should test their defenses against other invaders. But little do they know Squid Girl has other plans for this mock invasion...

A fight breaks out between Squid Girl and Eiko and this time things aren’t patching up as quickly.  With the tension in the air Chizuru closes the restaurant early so the group can go to the local Festival.  Will Squid Girl go back to the sea or will a mysterious visitor be the key.
What would you do if I had 
pretended that this is training
Was würdet ihr tun, wenn ich
 das zwar als Übung ankündige,
¿Qué harías si te dijera 
que fingía que era una práctica,
¿Qué harías si te dijera 
que fingía que era una práctica,
Et si ça n’en était pas un,
et que j’étais sérieuse,
O que você faria se eu fingisse que é um treino