Tsundere, Vanilla, Osananajimi...Definitely some great tags on display.
How nice of their two friends to leave the both of them alone, though. Even his friend who came back to get his keys kind of...Figured out that maybe he came at an inopportune moment. What a nice guy, he even decided to stay at a hotel instead of interrupting them.
Great ending though. I like how she wasn't expecting such an honest answer from him, and the way she so adorably asked him for a kiss...
This one didn't click with me I never understood the whole concept was doing it with somebody that's younger than you it's like if you were a private trying to do it with somebody that's a corporal that never really hit it off on many cylinders for me I have never really understood the attractions behind the whole concept of banging your best friends or banging somebody you known for such a long time so yeah at least the Arts in this is good