...Sex acts are momentary and superficial, engaged as much (if not more) to break someone down than to achieve orgasmic release, and they rarely result in enduring unions. The characteristics of interpersonal relations here - disengagement, distance, and disguise - are virtually the opposite of those ideologized as being essential to the "Japaneseness" of group membership: loyalty, attachment, and mutual self-exposure. The latter is thought of in terms of stickiness that, like glue, joins workers, for example, to companies not just during work hours but for "24 hours a day" (Aida 1972). By contrast, little is gluelike on the pages of an ero manga...

The penis is eliminated, but the man is still drawn in as naked.
Source: Scandal I, vol. 8, August 1995.