Used

Supervised by Japan Common Sense Proficiency Testing Association DS Training of Common Sense Proficiency for Adults Who Can't Be Heard

Used

Kanken Training the Japan Kanji Aptitude Testing Foundation

Used

Pickled Fish DS training for adults who are not good at English

Used

Korean version of DS training for adults to train the brain (Korean version can work on main body)

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

Used

Supervised Japan Common Sense Force Association Nowadays people can not listen to Adults' common sense ability training DS

Used

Pokémon Art Academy

Used

Travel Index DS (United States)

Used

5-minute oni training to train your brain Institute of aging medical, Tohoku University

(no box or manual) (No box or manual) Educated English Adult DS training with poor English

Used

Kanji As-Is DS Rakubiki Jiten

Traveling point of conversation DS (Korea)

(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 more train brain

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

Used

Complete works of DS literature

Used

Travel Guide DS (Germany)

(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

Traveling phrasebook DS (Germany)

Used

Journey's pointed conversation book DS (USA)

Used

I CAN REMEMBER YOU.

Used

(without box&manual) Travel Tips Conversation Book DS (Korean)

Traveling phrasebook DS (Thailand)

Used

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

Used

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