Urgent Request: How to Raise an Abandoned Dragon

A totally normal high schooler whose only good point is his toughness, Tetsu. The lizard he happened to pick up one day, turns out to be a super rare dragon!? Not knowing how to raise his dragon, he turns to the internet. However, his walk with his super rare dragon is a trending topic. What kind of insane turmoil will this bring into his life...? Here comes the long awaited manga adaptation of the super popular novel series!!