Characters: Yotsuba Koiwai and you!
Setting: Outside room 02-07.
Format: Starting with prose, but I'll match you.
Summary: Yotsuba has just woken up, and she's looking for her Daddy and dealing with the Tower.
Warnings: She might end up crying if you're a bit too rough with her. Or you might scare her with birds and bird-like objects.

( Waking up. )

Characters: HK-47 (damn_meatbags) and OPEN
Setting: All over (backdated to Feb. 7th before the event)
Format: Action but you’re welcome to prose it up
Summary: Is the tower ready for a Sith Lord constructed Assassin droid?
Warnings: Insulting, sarcastic, crude droid with a superiority complex and an otherwise low opinion of others.

( HK-47 is ready to serve, Master. )

Characters: Dax, Riki, Jason, and Zo; open
Setting: cafeteria, after lunch, February 10
Format: either
Summary: Some of the administrators answer questions.
Warnings: possible language, possible violence

( This question and answer session was obviously hastily-planned. )

Characters: Kurt Hummel and OPEN
Setting: Floor Seven, the Pool
Format: Will match~
Summary: Kurt now has a job. :|
Warnings: None~

( This pool is definitely not Olympic standard )

Who: Kyousuke Kamijou and The Tower of Despair
What: No one said that he'd still have his sanity after spending time in a ruined wasteland.
Where: All over the Stairs.
When: Whenever
Warning: Muteness, Insanity and other boatload of issues caused by a long alone time.
( ...Silence. )

Characters: Mihli Aliapoh and you! (totally open)
Setting: Floor three, with oatmeal!
Format: Action!
Summary: Mihli's sitting around the library (on top of the bookshelves no less) trying to sort out what's going on.
When: Doesn't really matter!
Warnings: Cats. Also eating oatmeal in the library. She'll be cautious and a little stand-offish since she's not too sure who to trust here yet.

( Who's that sitting atop the bookshelves? )

Characters: Sephiran and YOU (OPEN)!
Setting: Floor 100, which currently looks like Serenes Forest for him (just imagine a really, really beautiful forest and you're golden).
Format: Starting in prose, but will gladly match you.
Summary: Sephiran is moping around after exploring the new floors, having found a place that comes a little too close to home for him.
Warnings: None I can think of yet.

( Once there were trees full of birds... )

Characters: Tohko Amano and you for the first two prompts, the third is closed to Tohko and Diarmuid.
Setting: Floor fifteen, the cafeteria, and then dorm room 04-16. Occurs on the twelfth.
Format: I'm starting in prose, but I'll match you!
Summary: After getting mercy murdered, Tohko tries to calm down and deal with some feelings..while also dealing with being affected by Diarmuid's love spot.
Warnings: Will be updated as things pop up.

( Sadly, it had to ensnare... )

( this foolish and brave.. )

( Book Girl. )

Characters: Riku (justabignobody), Terra (earthshards) and everyone else who's blowing off steam that night
Setting: all across the tower, night time after the Q&A
Format: Go for whatever you want! /o/
Summary: After that little 'Q&A', Riku needs to blow off some steam. He's unlikely to be the only one.
Warnings: Violence, fighting, monsters all across the board!!!

( And I want these words to make things right // But it's the wrongs that make the words come to life )

Characters: Feferi Peixes and OPEN
Setting: Floor 74
Format: Starting in prose, but I'll match you!
Summary: The most optimistic troll in the tower has gone off the deep end. She kind of told three tower admins where she'd be killing monsters. Someone needs to talk sense into this girl.
Warnings: Highblooded troll who's not exactly stable, so she might curse/scream at your character at first. Violence associated with monster-killing. Will update, if needed.

( nothing here ever lasts. )