nanami ryuusui, francois, and nanami sai (dr. stone) drawn by kani_diggy

1other 2boys armor ascot balloon black_gloves black_hair blonde_hair blue_coat blue_eyes brown_eyes cape champagne_flute closed_mouth coat cup dated dr.stone drinking_glass francois(dr._stone) gloves hair_between_eyes happy_birthday hat highres holding holding_tray kani_diggy looking_at_viewer multiple_boys nanami_ryuusui nanami_sai ocean outdoors shirt short_hair shoulder_armor smile tray