(C81) [Kuusou RIOT (Sakura Hanatsumi)] Girls Side Universe (Boku wa Tomodachi ga Sukunai)

(C81) [Makuu Gundan (Shinozuka Atsuto)] Rika no Jikan (Boku wa Tomodachi ga Sukunai)

(C81) [Matsurija (Nanaroba Hana)] ERO☆EGOIST Rika no Yuuutsu (Boku was Tomodachi ga Sukunai)

(C81) [Analog Store (gomatamago)] Rika END Made Nan Mile? | How Many Miles Until the Rika End? (Boku wa Tomodachi ga Sukunai) [English] [life4Kaoru]

(SC53) [Matsurija (Nanaroba Hana)] ERO EGOIST Rika Flavor (Boku wa Tomodachi ga Sukunai)

[Analog Store (Gomatamago)] Rika END made Nan Mile? (Boku wa Tomodachi ga Sukunai) [Digital]