… comb general popular magazines, hoping to find published letters by readers, advertisements, and rare articles, or … magazines ( shūkanshi ) such as: Heibon, Asahi, Taishū, News tokuhō, Josei seben, Shin shūkan, Jitsuwa yomimono, … of information, some statistical data, and dozens of fan letters, from which I need to extrapolate a larger statement …