This is a sub-page of Nintendogs.
Nintendogs Dice (Cube)
Present in /root/Items/Cube.narc/, only its model and texture remains.
Dot Collar / Placeholder Collar (S_Coller_S / S_Coller_T)
Two copies of the Dot Collar, while their overworld models are copies of the Japanese-Print Collar.
Green Pearl Ribbon / Placeholder Ribbon (S_Ribbon_K)
A copy of the Green Pearl Ribbon which is used as a placeholder as well.
The final game uses 2D graphics instead of a model.
Cyan Music Box (Mbox_d)
Present in /root/Items/Mbox_d.narc/. It's unknown what song it could have played.
Modern Clock (S_clock_a)
A placeholder model for the modern clock. It uses the Tennisball files.