Does anyone have anymore information about this Famicom learning-aid add-on?
Quick Web Search on "Fukutake Publishing"
"Benesse Corporation was established in 1955 as Fukutake Publishing Co., Ltd. to publish junior high school educational materials and student datebooks. The company's name was changed to Benesse Corporation in 1995. The company spans four areas of business: education, language learning, lifestyles, and nursing care. Benesse is engaged in language education, translation and interpretation businesses, through its subsidiaries, Berlitz International,Inc., Berlitz Japan, Simul International,Inc., and Okayama Language Center."