Messiness
1d100=6
Degree of crowdedness
1d100=86
Amount of people
1d100=18
Atmosphere (very formal ball (1) - a carnival (100))
1d100=29
...why the atmosphere is so formal?
- Cuz the main characters haven't arrived yet (Atmosphere +50)
- It is what it is (unchange)
1d2=2
Formality (just a tea party (1) - a ball (100))
1d100=95

(from https://www.zerochan.net/2686549, all rights reserved for artist) (jeez its big)
"Hello there, Yuki and Abel"
As the steel door opens, the first thing the duo sees is the green cat, Kal'tsit, drinking a glass of champagne elegantly alone in front of while . Noticing the entry of the two, Kal'tsit softly greets them, before resuming her interesting mix of alcohol and knowledge. While occasionally, shadows seemed to be abnormally fading in and out in this particular room with each blinking of the eyes.
Yuki's detection (Morph art user +20) (??? if >50, ??? if >80)
1d100+20=93
Abel's detection (successful if >50)
1d100=47
How directly is Yuki's question? (Directly addresses if >50)
1d100=89

"Um...why do SWEEP still need to be in stealth? This is the usual post-battle tea party, no?"

"......"

"I guess you are right."
Following the end of Kal'tsit's statement, three figures appeared at the end of the room, aligned perfectly in a row and gently bow towards Yuki
The first one on the row, probably the leader of the team, move forward and shake hands with Yuki
(there ain't no official portrait yet...i will try and find a replacement, but in the meantime her portrait will be skipped)
"...Name's Ascalon, welcome back, Doctor"

"mm, nice to meet you, Ascalon"