Used

Supervised by Japan Institute of Common Sense Proficiency Training DS for Common Sense Proficiency for Adults, which cannot be heard by people at this stage

Used

Tabi no Sashitei-cho DS (America)

Used

Eigo ni Tabi Little Charo

Used

(without box&manual) DS Training for English-speaking Adults More pickled daikon radish

Used

Five minute oni training to train the brain tremendously Tohoku University aging medical Laboratory

Used

(without box&manual) Supervised by the Japan Institute of Common Sense Proficiency Training DS for Common Sense Skills for Adults, which cannot be heard by people at this stage

Used

(without box&manual) Supervised by Prof. Ryuta Kawashima of Tohoku University's Joint Research Center for Future Science and Technology DS training for adults to train the brain

Used

The DS for Adults and the DS for and the DS for Adults to Train Your Brain

Used

(without box&manual) Travel Tips and Conversations DS (Chinese)

Used

(without box&manual) DS : Brain training for adults DS : Brain training for adults

Used

(no box or manual) (No box or manual) Tohoku University Future Science and Technology Collaborative Research Center Professor Ryota Kawashima supervised adult DS training for trained brain

Used

Educated English adult DS training not good at English

Traveling point of conversation DS (Korea)

Used

(no box or manual) (No box or manual) DS training of adults who are not good at English English Eiko pickled

Used

Supervised by Prof. Ryuta Kawashima, Center for Future Science and Technology, Tohoku University DS training for adults to train the brain more

Used

Doramoji Nobita no Kanji Daisakusen

Used

Supervised by Prof. Ryuta Kawashima, Center for Future Science and Technology, Tohoku University DS training for adults to train the brain

Used

Big Brain Academy

Used

Without box&manual : 5 minutes of oni training to train your brain Tohoku University Institute of aging medical

Used

(without box&manual) Supervised by Prof. Ryuta Kawashima of Tohoku University's Joint Research Center for Future Science and Technology DS training for adults to strengthen the brain

Used

(without box&manual) Eigozuke DS training for adults who are not good at English

Used

(without box&manual) Pokémon Arts Academy

Used

(no box or manual) (No box or manual) soft softness cram school

Used

Tohoku University Future Science and Technology Collaborative Research Center supervised by Prof. Ryota Kawashima DS training of adults to train the brain