“…Thus, such coping enables people to behave calmly in the stressful situation and to accept the circumstance, and the calm and receptive behavior, in turn, reduces their psychological distress (Kato, 2013(Kato, , 2014(Kato, , 2015a(Kato, , 2015b. For instance, people might be excited immediately after a quarrel but could restore their mental balance by taking time, and, as a result, they could select the most effective strategy with the situation (Kato, 2015b). Unlike interpersonal blunders and interpersonal friction, which stem from self-criticism and concerns regarding one's own treatment toward his/her partner (Hashimoto, Mojaverian, & Kim, 2012), interpersonal conflict (explicit conflict, quarreling, or discord) is caused partly by factors beyond one's control such as his/her partner's personality and value.…”