1boy absurdres alternate_costume arm_support bags_under_eyes beard bespectacled black-framed_eyewear black_shirt brown_hair closed_mouth collared_shirt contemporary cropped_torso facial_hair glasses hair_slicked_back highres long_sleeves looking_at_viewer made_in_abyss male_focus partially_unbuttoned sansanpai shirt short_hair simple_background smile solo upper_body watch wazukyan_(human) white_background wristwatch yellow_eyes