meronoir_tsubaki_shadow_black_male, eiris_face, sharp lineart, cel shading, chromatic aberration, vibrant saturated colors, neon highlights, high contrast graphic illustration, adult male, slim but balanced build, clean and refined appearance, softly handsome face, mature and gentle older-brother vibe, vivid blue short hair, naturally parted bangs, softly layered side and back hair, deep blue eyes, calm and gentle eye shape, fair clear skin, smooth jawline, long white coat with blue accents, dark inner outfit, long thick blue scarf, dark slim pants, neat boots, iconic vocal-synth style, cool blue and white color scheme, dependable and gentle presence