If you're looking for anime similar to Arigatou Thank You, you might like these titles.
The official music video for TV ga Kita hi by Pink Lady that was featured on NHK's Minna no Uta program.
The official music video for Togemeku Spica by Polkadot Stingray that was featured on NHK's Minna no Uta program.
The official music video for Watashi no Kamifuusen by Akai Tori that was featured on NHK's Minna no Uta program.
The official music video for Gu Gu Choki by Yasuyuki Okamura that was featured on NHK's Minna no Uta program.