https://www.arnnet.com.au/slideshow/393406/pictures-15-crazy-japanese-tech-gizmos/
https://www.pcmag.com/feature/327899/19-bizarre-japanese-products-you-didn-t-know-you-wanted/1
http://www.ripleys.com/weird-news/chindogu/
https://www.indiatimes.com/lifestyle/self/26-crazy-but-pointless-japanese-inventions-you-wont-believe-exist-234239.html
https://www.geeky-gadgets.com/control-your-ipod-with-your-tongue-mimi-switch/
http://www.japantrendshop.com/coden-ear-scope-13000-high-grade-p-965.html
http://www.japantrendshop.com/noiseless-karaoke-mute-mic-p-2233.html
http://www.japantrendshop.com/thanko-electric-armpit-clipon-cooler-fan-p-3545.html
https://en.wikipedia.org/wiki/Tuttuki_Bako
https://gizmodo.com/5071681/mugen-pop-pop-infinite-bubble-wrap-toy-hits-the-us
https://newatlas.com/concept-bra-to-help-japanese-women-on-the-hubbie-hunt/11742/
https://en.wikipedia.org/wiki/HAL_(robot)
http://www.gadgetreview.com/the-hay-fever-hat-another-bizarre-japanese-gadget
http://www.japantrendshop.com/tensai-bakabon-honkansan-usb-eye-warmer-p-1609.html