1boy 1girl androgynous belt black_hair blush book brown_hair constricted_pupils doujou_atsushi hayashi_custom holding_hands kasahara_iku necktie reverse_trap standing toshokan_sensou uniform wavy_mouth
! 1boy 1girl ahoge angry book brown_eyes brown_hair copyright_name doujou_atsushi kasahara_iku knife_(artist) skirt sweatdrop toshokan_sensou uniform