What does OSB stand for?
OSB stands for "Otakus Strike Back"
How to abbreviate "Otakus Strike Back"?
"Otakus Strike Back" can be abbreviated as OSB
What is the meaning of OSB abbreviation?
The meaning of OSB abbreviation is "Otakus Strike Back"
What does OSB mean?
OSB as abbreviation means "Otakus Strike Back"
