I won't leave you (Eren x Mikasa - Attack on Titan)

This takes place somewhere after episode 25 when Eren Jaeger is resting/healing after his fight with the Female Titan and Mikasa Ackerman realizes that it's time that she should confess her feelings to him now that things have calmed down a bit. It may be her last chance she would ever have. Mikasa tries to get advice...

Kyojin high

This is the universe of where the cast from shingeki no kyojin/attack on titan go to school. Surviving high school and getting good grades are a challenge to most of them.