As of March 31, 2015 there are 46 episodes listed on musicる TV's website. For database purposes, episode 1 and 2 are a part of the ONA entry as they were released on the official youtube page before musicる TV's acquisition of the show.
Episode 30 is an encore broadcast of episode 7, it will not be included in the final episode count.
As of June 2015, 4 episodes that aired on musicる TV first were put on the official youtube page as well.
The air date for this entry reflects the date of the 3rd Norasco episode (as listed on musicる TV's website) as it was the first episode to air on musicる TV that was never posted on the official youtube page at a prior date thus making it a TV original.