2girls, alternate_costume, bare_shoulders, blunt_bangs, chest_sarashi, cowboy_shot, detached_sleeves, from_side, greyscale_with_colored_background, half-closed_eyes, holding, holding_sword, holding_weapon, index_finger_raised, japanese_clothes, katana, kimono, kotonoha_akane, kotonoha_aoi, long_hair, looking_ahead, multiple_girls, obi, open_mouth, over_shoulder, pink_background, sanpaku, sarashi, sash, sheath, sheathed, siblings, sidelocks, simple_background, sisters, sleeveless, sleeveless_kimono, smirk, sword, sword_over_shoulder, tmasyumaro, voiceroid, weapon, weapon_over_shoulder