The Yomiuri Shinbun noted, "Fanzines don't usually cause many problems as long as they are sold only at one-day exhibitions," but quoted an expert saying that due to their increasing popularity a copyright system should be set up.
Yomiuri Shinbun bemærkede "Fanhæfter skaber normalt ikke mange problemer, så længe de kun sælges ved endagsarrangementer" men citerede en ekspert for at sige, at på grund af deres voksende popularitet burde der etableres ophavsretsligt system.