An at first silly, theoretical experiment by Rei goes wrong, and all of a sudden, Haru turns into a sleek, black cat. Who gets lost. Rin finds this strange cat who loves swimming in water, and intrigued, he takes Haru home. In turn, Haru slowly starts to realize that Rin too has secrets, attachments, thoughts, and feelings he doesn't want to share with anyone. RinHaru. Sharkbait.

Levi remembers his past life, involving Titans, his fellow comrades, and such. He is seventeen, and is in Japan for his high school career, still searching for his Eren, who hasn't turned up anywhere. But, finally, a new student shows up to Legion Corps High, and it is none other than Eren Jaeger! But, does the teen still remember? And does he hate Levi in this life? RIREN ERERI

Eren is a normal boy, mostly, but there's one thing different about him, and soon to be two; when he meets a mysterious man and is subjected to an experiment that makes him a soldier, and he is recruited into the Resistance, a top secret organization that is filled with spies and warriors to fight against Hitler's Army of WW2. PLEASE READ FINAL 2 CHAPTERS FIRST.

When an unexpected incident between the cat and rat occurs, Kyou becomes stuck in Limbo with his feelings toward Yuki. Somewhere among hate he feels something else. Can Kyou ever muster up the courage to work it out, especially when Yuki hates the cat?

Finally, Kuroko agreed upon a date with Momoi-san. Kagami, however, is afraid this will affect their 'teamwork'.