high contrast, vibrant colors, thick outlines, bold outlines, black outlines, highres, best quality, masterpiece, high quality, furry, furry male, 2boys, kengo_beni, red fur, earth_walker, grey fur, ((2boys, duo)), narrowed eyes, shy smile, fangs, looking at another, shared clothes, shared scarf, romantic, heart, holding coffee mug, detailed background, indoors, window, snowing, night, dark lighting, furry, furry male, 2boys, duo, traditional youkai,traditional media, rim lighting, vibrant colors,

bad quality,worst quality,worst detail,sketch,censor,