Sora ga Konnani Aoi to wa

The Sky is So Blue (空がこんなに青いとは / Sora ga Konna ni Aoi to wa) is an ending-credits song from Nichijou Episode 23 of Nichijou performed by Hakase and Mai.

Released in 1970, the song was featured in the 37th NHK National School Music Competition for elementary schools that year.