4girls, bench, choker, comic, drill_hair, greyscale, hair_ribbon, komainu, matara_okina, monochrome, multiple_girls, nishida_satono, no_headwear, notice_lines, open_mouth, outdoors, park_bench, ribbon, ribbon_choker, sitting, sitting_on_bench, statue, sweatdrop, teireida_mai, touhou, tree, tress_ribbon, umbrella, warugaki_(sk-ii), yakumo_yukari