I Wanted to Confess to the Receptionist, but When I Went to the Guild, I Became a Hero

Jade is an adventurer who has fallen in love with the guild's receptionist. "I wish I could talk to her..!" With that as his goal, Jade continues to visit the guild, and before long he is called the "Hero". The super-conscientious hero and the cool receptionist who are too shy to declare love! (Source: Comic Grast, translated)