tenma tsukasa and kamishiro rui (project sekai) drawn by colorful_palette

2boys :d backpack bag blonde_hair blue_hair blue_hat bottle colorful_palette full_body game_cg gradient_hair grey_shorts hair_between_eyes hat highres kamishiro_rui male_focus multicolored_hair multiple_boys official_art onayami_kikasete!wakuwaku_picnic(project_sekai) orange_hair plant project_sekai purple_hair purple_shirt red_bag shirt shoes shorts smile sparkle streaked_hair striped_clothes striped_shirt teeth tenma_tsukasa third-party_source tongue translation_request tree upper_teeth_only vines white_shoes yellow_shirt