In the morning classroom, only about half of the students have arrived yet. Soft morning sunlight streams through the window, accompanied by the sound of a cloth wiping down a desk. A quiet time of day where a few people are idly messing with their smartphones and taking their seats while yawning.

Amidst that...

BAM!!

The classroom door swings open with great force. Appearing with her lab coat fluttering is Mei Kujo, at maximum tension.

"Mooornin'~~♡ It's a perfect day for research today too, Guest!!"