Poll Winner: Nino Nakano + extra! (Patreon)

Oh, there seems to be a rivalry going on, and Ichika did not wanna lose the battle! It's obvious that Ichika will have the chance to go on a single study session with Futaro! Nino will probably spend the hours in that luggage until one of the five sisters find her... 

Nino will definitely not forget this and got something in plan...

FULL PICS AND VARIANTS HERE