So this stuff wakes you up

Just where did she find the sleepyhead?!

Ahahaha~

Mon!

That's 7 times per 1 concentration of reagent

For testing 5 kinds with a 1 day interval

6 x 7 - 1 is 41 times 41 days...

That's Gensoukou for you

They did human(?) experimentation everyday of summer vacation in... secret?