Serie includes 9 albums .
Tonari no Y-san
Tonari no Y-san 2-jikanme
Tonari no Y-san 3-jikanme
Tonari no Y-san 4jikanme | My Neighbor Y-san 4th Period
Tonari no Y-san Hitomatome Soushuuhen 9
Tonari no Y-san 4 Jikanme
Tonari no Y-san 3
My Neighbor Y-san 4th Period