Today I'll be conducting various experiments involving oxygen.
First, living things cannot live without oxygen.
Further, when oxygen is thin, fire will burn poorly like this.
After-school joker
Yu!!!
Yu!!!
Yu!!!
Yu!!!
Yu!!!
Yu!
treasure is
Teaching materials


Before commenting, read the how to comment guide.
Krugger
over 2 years agoThese are potentially the most dangerous in all Gensokyo
Stud McDuudertin
over 2 years agoReimu is the most deranged character in Touhou!
Don't let that good-girl shrine maiden facade fool you!
sgcdonmai
over 2 years agoThis is contrary to Reimu's usual behavior around yukkuri - usually, she's the only one who likes the little bastards.
T34/38
over 2 years agoIt's really odd why Yuka and Flandre stare like that... =_=
Astara
over 2 years agoodd ? nah it's a great show for both of them.
urameshiya
over 2 years agoMengele's favorite pupils.
soulezz
over 2 years agoI Love yuka's reaction
ignatius2722
over 2 years agoMedicine~ You're so cruel, I love it~
PurpleXVI
over 2 years agoFlandre: OH BOY, DESTRUCTION.
Yuuka: Mmmmm, suffering.
T5J8F8
1 year agoI see the Card Crusher in that first panel.
Someoneelse
1 year agoWould this be considered animal cruelty or inhumane?
AliceBlack
1 year agoThe most awsome sadist-double...in one panel..I'm proud.