No Ga Kassei Ka Suru Otona No Omoshiro Sansu No Drill(Genki No Renshu Cho)/ Kawashima Ryuta / Kanshu

БбNo Ga Kassei Ka Suru Otona No Omoshiro Sansu No Drill(Genki No Renshu Cho)
БбKawashima Ryuta / Kanshu

 Description

[Machine Translation] Fun brain training with 25 calculations! Increases blood flow to the frontal lobe of the brain and activates it.

凌 Credits