Kawashima Ryuta Kyoju No No Wo Kitaeru Otona No Kioku Drill Sekai No Meigen Gyakupyramid Keisan 60 Nichi/ Kawashima Ryuta / Cho

БбKawashima Ryuta Kyoju No No Wo Kitaeru Otona No Kioku Drill Sekai No Meigen Gyakupyramid Keisan 60 Nichi
БбKawashima Ryuta / Cho

 Description

[Machine Translation] Activate the prefrontal cortex of your brain while training for short-term memory.

凌 Credits