覆面フェチ Mask fetishism
http://en.wikipedia.org/wiki/Mask_fetishism Connell, Ryann (2007-04-25).
"Baby, take off your dress, but you can leave your facemask on!", Mainichi Shimbun. Retrieved on 2007-04-26. (Article on mask fetishism in Japan)
http://mdn.mainichi.jp/culture/waiwai/archive/news/2007/04/20070425p2g00m0dm013000c.html 合コン Gōkon
http://en.wikipedia.org/wiki/G%C5%8Dkon "Middle-aged gals hooked on swinging matchmaking parties" (in English), Mainichi Shimbun (September 12, 2001). Retrieved on 2007-06-28.
http://mdn.mainichi-msn.co.jp/waiwai/archive/news/2001/09/20010912p2g00m0dm999000c.html ★合コンっていうレベルではないような...swinging matchmaking parties..
日本の緊縛 Japanese bondage
http://en.wikipedia.org/wiki/Japanese_bondage Connell, Ryann (May 27, 2008).
"Japanese bondage documentary 'Bakushi' knot suitable for faint-hearted" (in English), Mainichi Shimbun. Retrieved on 2008-05-27.
http://mdn.mainichi.jp/culture/waiwai/news/20080527p2g00m0dm004000c.html ラブホテル Love hotel
http://en.wikipedia.org/wiki/Love_hotel Connell, Ryann (August 31, 2007).
"Preserve Japan's tacky shag shacks as World Heritage sites, says love hotel aficionado" (in English), Mainichi Shimbun. Retrieved on 2007-09-01.
http://mdn.mainichi.jp/culture/waiwai/archive/news/2007/08/20070831p2g00m0dm001000c.html