adachi shingo, klein (sao), klein (sao-alo), sword art online, official art, 2boys, anime coloring, arm up, armor, beard, black eyes, black gloves, black headband, black shirt, breastplate, brown hair, closed mouth, elf, facial hair, fingerless gloves, from side, full body, gloves, grey shoes, hand up, headband, holding, holding sword, holding weapon, japanese armor, japanese clothes, katana, kimono, kote, leg armor, long sleeves, looking at viewer, multiple boys, multiple views, open hand, pants, pointy ears, profile, red kimono, sash, shirt, shoes, short hair, simple background, smile, standing, stubble, sword, transparent background, turtleneck, turtleneck shirt, weapon, white pants, white sash, wide sleeves