oideyo
oideyo mizuryuu kei land 2
oideyo mizuryuu keiland
oideyo shiritsu yarima x rigakuen
oideyo shiritsu yarimari
oideyo shiritsu yarimari gakue
oideyo mizuryu kei land
oideyo mizuryuu
oideyo mizuryuu kei land
oideyo mizuryuu kei land 1
oideyo shiritsu
oideyo shiritsu yarimari gakuen