sugiyama_nobuhiro, hoshi_(arakawa), ichinomiya_kou, iron_brothers_(arakawa), nino_(arakawa), year_2024, 1girl, 4boys, bikini, blonde_hair, blue_eyes, chair, long_hair, long_legs, lounge_chair, lying, multiple_boys, sleeping, swimsuit, absurdres, highres, non-web_source, arakawa_under_the_bridge, megami_magazine