tanaka (pixiv 51053205), astolfo (fate), charlemagne (fate), fate/grand order, fate (series), 2boys, androgynous, blue eyes, blush, cape, eyelashes, fang, friends, fur-trimmed cape, fur trim, gauntlets, grin, hair intakes, high collar, holding, long hair, male focus, multicolored hair, multiple boys, pink hair, purple eyes, short hair, simple background, skin fang, smile, streaked hair, sweatdrop, upper body