1girl aqua_hair bare_shoulders black_boots blue_necktie boots commentary copyright_logo detached_sleeves earphones hatsune_miku highres logo long_hair necktie official_art outdoors pokemon profile project_voltage rella seafloor sidelocks thigh_boots twintails underwater vocaloid

1boy :d blue_eyes blush commentary_request copy_ability coral fins fish fish_tail hal_laboratory_inc. highres holding kirby kirby_(series) kirby_(specie) light_rays mermaid mermaid_costume nintendo no_humans open_mouth rock sand sea_anemone seafloor seaweed smile squid squishy_(kirby)

1boy air_bubble androgynous animal blonde_hair blue_cape blue_hair blue_horns blue_scales bubble cape cindymeimezu coral fins floating_hair frilled_cape full_body gradient_hair hands_up head_fins holding holding_skull horns inset_border jellyfish long_hair long_sleeves looking_at_object lying male_focus

1girl :d aqua_eyes aqua_hair aqua_nails aqua_necktie bare_shoulders black_skirt black_sleeves black_thighhighs blurry blurry_background bubble caustics clownfish commentary_request detached_sleeves discover5 fish foreshortening freediving full_body hair_ornament hatsune_miku hatsune_miku_(vocaloid4) headphones highres holding holding_microphone long_hair

1girl air_bubble arknights blue_hat bubble chibi d: english_commentary english_text fish grey_hair grey_shirt greypidjun hair_between_eyes hat kelp long_hair lowres no_nose red_eyes seafloor shirt sidelocks skadi_(arknights) solo two-sided_fabric two-sided_headwear underwear upper_body

2018 abiogenesis alien artist_name commentary concept_art copyright_name creature dated deep_sea english_commentary highres hydrothermal_vent jellyfish kelp marine_snow monster plant sand scuba scuba_gear scuba_tank seafloor silhouette space steam submerged subnautica subnautica_below_zero underwater

1girl absurdres animal black_hair closed_mouth collar commentary_request dress ellen_joe fins fish_tail freediving frilled_wristband full_body hairband high_heels highres long_tail looking_up maid maid_headdress metal_collar metal_hairband multicolored_hair orange_eyes outstretched_arms own_hands_together pantyhose poten redhead

1girl blue_shirt brown_eyes game_cg hands_in_pockets hide38 labcoat messy_hair narasaki_hibiki_(seabed) ocean red_hair seabed seafloor

1boy air_bubble alomomola barefoot bubble eelektrik eelektross emmet_(pokemon) full_body grey_eyes grey_hair highres holding holding_breath holding_pokemon hood hooded_jacket jacket male_focus male_swimwear moriyuisu pokemon pokemon_(creature) pokemon_bw seafloor shadow swim_trunks tirtouga tynamo underwater

1girl bird blue_hair blue_theme bubble cable cat chair commentary_request computer computer_keyboard desk drawing_tablet fish gaming_chair glasses highres indoors monitor one_side_up original penguin round_eyewear sawayuki3 seafloor short_hair solo starfish swivel_chair underwater

1boy 1girl air_bubble ariel_(disney) bag bikini blue_eyes blush bubble commentary_request coral fish flounder flounder_(the_little_mermaid) from_behind green_tail hair_flowing_over highres light_rays looking_at_another mast merfolk mermaid monster_girl naco_oekaki ocean seafloor seaweed shell shell_bikini

1boy air_bubble blue_sky bubble clamperl closed_mouth clouds coral coral_reef corsola green_eyes green_hair hat highres light_rays luvdisc male_focus milotic pants pokemon pokemon_(creature) pokemon_oras seafloor seaweed sky swimming tsu_(md_tsune) underwater wallace_(pokemon) water