"Photopair" comes from the words "photo" and "compare" combined.
By using Instagram's API, this website "pairs" two photos which were taken
by Japanese and foreigners and "compares" them, thus, the word "Photopair" was created.
"This website is about comparing photos taken by Japanese people and others living abroad.
By using Instagram's API, we created this website that can show photos taken by both Japanese and foreigners,
understand their viewpoints, and compare them to each other by using Japanese and English hashtags."