LF Mono Source: 1boy, 1girl, transparent wall, black hair, long hair, voyeurism, big boobs, "secretly watching my neighbor relax through a transparent wall.", "even one-sidedly feeling as though we were spending time together..."
LF color source, Madoka Higuchi, idolmaster, brown hair, hairpin, collar, straps over shoulders, looking back, mouth open, (this is a screenshot the pixiv link is deleted)