“…Up to now, in regards to the handicapped restrooms, studies mainly conducted condition census according to accessibility, needs survey and analysis of inconvenience (Bichard et al, 2006;Choi et al, 2004;Kim et al, 2007;Lee et al, 2009;Lim, 2011;Seo, 2012). Studies also report on the need for a universal design for disabled accessible restrooms or make conceptual suggestions (Bichard et al, 2005;Crews and Zavotka, 2006); Erlandson, 2008); Kose, 2009;Mamee and Sahachaisaeree, 2010;Story, 2001; The Center for Universal Design, 2000). However, it is difficult to find a realistic application for wheelchair users in the restroom.…”