3girls, 4boys, 4koma, ^_^, ^o^, ahoge, breasts, brother_and_sister, chinese_text, cleavage, closed_eyes, comic, crossed_arms, crying, dark_elf, demon, demon_girl, demon_horns, demon_wings, elf, greyscale, horns, long_hair, medium_breasts, monochrome, multiple_boys, multiple_girls, o_o, outstretched_hand, pointy_ears, ponytail, siblings, sparkle, streaming_tears, tears, twintails, wings, younger