| Title |
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| Aliases | Princesses of the Blue Sea | ||
| Play time | Medium (22h41m from 1 votes) | ||
| Developer | Anastasia | ||
| Publishers | Eushully | ||
| Relations |
| ||
| Links | Wikipedia (ja), Wikidata, VNStat | ||
| Shops | sponsored links» JP¥ 5060 @ DLsite | ||
DescriptionA long lasting war depleted all the resources even the manpower. To break the deadlock, a new submarine called Uldiana is launched. There are only female soldiers on it and Arl, the captain, is one and only man on board... | |||
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| Aal Vanriethアアル・ヴァンリート | |
| Aliases | Al Wanright |
| Hair | Brown, Short |
| Eyes | Teal |
| Body | Pale, Slim |
| Clothes | Military Uniform |
| Personality | Proactive |
| Role | Captain |
| Engages in | Fighting |
| Lino Bardeリノ・バーデ | |
| Hair | Ahoge, Curtained, Parted in Middle, Short, Spiky Bangs, Violet |
| Eyes | Hazel, Tsurime |
| Body | Pale, Slim, Young-adult |
| Clothes | Glasses, Military Uniform, Shimapan |
| Personality | Reserved, Strict |
| Role | Soldier |
| Engages in | Fighting |
| Voiced by | Oohana Don |
DescriptionNavigational officer of Urudiana. | |
| Rani Kapellラーニ・カペル | |
| Hair | Ahoge, Shoulder-length, White |
| Eyes | Grey |
| Body | Pale, Slim |
| Clothes | Eyepatch, Headphones, Military Uniform, Necktie |
| Personality | Eccentric, Reserved, Stoic |
| Voiced by | Samoto Fuuri |
DescriptionSonar officer of Urudiana. | |
| Safine Cruizenサフィーヌ・クリッツェン | |
| Hair | Ahoge, Brown, Long |
| Eyes | Green, Tsurime |
| Body | Mole, Pale, Young-adult |
| Clothes | Gauntlet, Gloves, Military Uniform, Shimapan |
| Personality | Kind, Mischievous, Relaxed |
| Role | Medical Doctor |
| Engages in | Teasing |
| Voiced by | Kazane |
DescriptionMedical officer of Urudiana. | |
| Stia Noilスティア・ノール | |
| Hair | Ahoge, Short, Sidehair, Straight, White |
| Eyes | Red, Tsurime |
| Body | Pale, Slim, Young-adult |
| Clothes | Belt, Military Uniform, Shimapan, Shirt |
| Personality | Donkan, Kind, Loyal, Refined |
| Role | Lieutenant |
| Engages in | Cooking, Fighting |
| Voiced by | Imuraya Honoka |
DescriptionSecond-in-command of the submarine Uldiana. A soft-spoken, calm character with a gentle demeanor who quietly supports her superior when he needs it the most, both as a professional officer and a close confidant. | |
| Dominique Ridoreドミニク・リードレ | |
| Hair | Grey, Short |
| Eyes | Teal |
| Body | Muscular, Tanline, Tanned |
| Clothes | Crop Top, Fingerless Gloves, Goggles, Tank Top |
| Voiced by | Maeda Kei |
| Grisas Noilグリーサス・ノール | |
| Hair | Parted to Side, Short, White |
| Eyes | Red |
| Clothes | Military Uniform, Necktie, Peaked Cap |
| Role | Captain, Older Brother |
DescriptionStia Noil's older brother. | |
| Isaac Belcraneイザーク・ベルクレイン | |
| Hair | Grey, Slicked Back |
| Eyes | Brown |
| Clothes | Military Uniform, Peaked Cap |
| Role | Commander |
| Luarka Stererdaルアッカ・シュテルエーダ | |
| Hair | Black, Straight, Waist Length+ |
| Eyes | Blue, Tsurime |
| Body | Pale, Slim, Young-adult |
| Clothes | Military Uniform, Necktie |
| Personality | Strict |
| Voiced by | Enokizu Mao |
DescriptionCommunication officer in charge of decoding incoming messages. | |
| Moir Furazeモイア・フラーゼ | |
| Hair | Grey, Short |
| Eyes | Amber |
| Body | Muscular, Scar, Tanline, Tanned |
| Clothes | Crop Top |
| Personality | Taciturn |
| Voiced by | Shiroi Usagi |
| Paula Grazパウラ・グラーツ | |
| Hair | Intake, Ponytail, Red, Waist Length+ |
| Eyes | Blue |
| Clothes | Belt, Fur Trim, Military Uniform, Peaked Cap |
| Items | Cigar |
| Role | Captain |
| Voiced by | Shiroi Usagi |
| Riri Krupkeリリ・クルプケ | |
| Hair | Ahoge, Blond, Short |
| Eyes | Grey |
| Body | Pale |
| Clothes | Crop Top, Fingerless Gloves, Trousers |
| Voiced by | Enokizu Mao |
| Vanya Yardenヴァーニャ・ヤーデン | |
| Hair | Ahoge, Black, Bun, Hair Beads, Twin Braids, Waist Length+ |
| Eyes | Garnet |
| Clothes | Apron, Glasses, Military Uniform |
| Role | Cook |
| Voiced by | Oukawa Mio |
| Villfiede Goerneヴィルフィエーデ・ゲルネ | |
| Hair | Brown, Shoulder-length |
| Eyes | Blue |
| Body | Muscular, Tattoo |
| Clothes | Belt, Crop Top, Fingerless Gloves, Tank Top, Trousers |
| Personality | Friendly, Mischievous, Relaxed |
| Role | Soldier |
| Voiced by | Momoi Homi |
DescriptionChief engineer of Urudiana. | |