Akame and Tatsumi & Mine
Akame and Tatsumi leave out in the morning for a mission that was kept secret from everyone on the team. Mine sees them sneaking out while the sun is rising and follows them. They continue to travel once it's finally dark. Akame and Tatsumi noticed Mine was following them so they begin messing with her.
They also notice enemies are nearby and decide to make a camp. The enemy notice and ready to attack Akame cooking fish, they caught while making camp. Mine begins killing the enemy thinking Akame and Tatsumi hasn't it was morning again. Tatsumi spots Mine sleeping up high in a tree.
Finally, after a few more hours of traveling Akame and Tatsumi make it to a small town and walk into a store and picks up a pretty dress. Tatsumi blushes to imagine Mine in the dress. He buys the dress Mine getting pissed thinking Tatsumi and Akame are on a secret date.
Akame disappeared for a brief moment at that moment she is sneaking up on Mine, Mine struggles, does not know what is going on. once the struggle died down Mine sees a table with candles and her favorite foods and drinks. Tatsumi standing in front of her holding the dress she just saw him buy. Pouting she turns her head then looks up and sees a sign Happy Birthday Mine.