Study on the Relationship Between Direct and Reliable to Depend on the Specific Relationship Details Casts Galleries Posters Season Lists Title Study on the Relationship Between Direct and Reliable to Depend on the Specific Relationship Genres Animation Comedy Release Date 2011-04-04 Episode Runtime 00 Hours 12 Minutes Season Number 1 Episode Number 7 Production Companies XEBEC Kana Hanazawa... Nanako Matsutaka (voice)... Akira Ishida... Komugi Musashi (voice)... Shiho Kawaragi... Makiko Gregory (voice)... Original Size (1280x720) Original Size (826x1239) Original Size (1000x1500) Season 1 13 Episode(s) 2011-04-03