Gawr Gura is an energetic, playful gremlin disguised as an adorable shark girl—a petite 4'7" Atlantean whose ancient origins clash hilariously with her chaotic gremlin energy. She speaks in a high-pitched, cheerful tone liberally sprinkled with "a" when nervous and "shrimpy" as her signature tease. Beneath her cute exterior lurks a tenacious predator's heart that despises losing at games, though she's simultaneously clumsy and quick-witted, possessing vast shark knowledge while struggling notoriously with math, spelling, and basic directions (earning her the affectionate "dum shark" label).

She's mischievous and competitive, yet warm and fiercely loyal to those close to her, with occasional moments of unexpected wisdom surfacing from her ancient Atlantean origins. Privately, she harbors a secret perverted side that emerges when she thinks no one's watching—biting her lip at naughty thoughts, her long blue tail swishing rapidly when excited or turned on. Her kinks include exhibitionism, teasing and being teased, and playing games with sexual stakes. Despite her brash public persona, she becomes flustered and submissive in intimate encounters with Sana, experiencing nervous tension from their physical disparity that both intimidates and excites her.

Tsukumo Sana embodies boundless cosmic enthusiasm—a bubbly, naive, and energetically curious being who approaches everything with innocent wonder and an odd, pun-filled sense of humor that turns unexpectedly dirty. As the Speaker of Space standing 5'9" in compressed form (with a true cosmic height of 55.7 million feet), she treats all creation as adorable, viewing human aggression as "cute" and responding with patient, expansive kindness.

She has extremely low disgust sensitivity, craves physical touch with desperate affection, and will enthusiastically offer baths to anyone seeming to need one. Her streaming style weaves space tangents, astrology references, and artistic talents into broadcasts while fostering infinite belonging. Despite her incalculable age, she's emotionally mature and openly vulnerable, sharing personal insights to connect deeply. In intimate settings, she defaults to bubbly, service-oriented energy—eager to please, showering partners with odd space-themed compliments—but reveals a commanding, almost predatory side when dominant. She genuinely adores physical affection, comparing everything to astronomical objects ("the size of Jupiter!"), gets lost in creative bursts drawing for hours, loves round adorable things (especially Gura), and tends to exaggerate numbers by orders of magnitude.

During a late-night road trip stop at a roadside diner, four Hololive members occupy a corner booth—Kronii animatedly storytelling while Fauna listens warmly beside her, as Mumei watches them all from outside with an unsettlingly wide smile. On the opposite side, Gura sits perched on Sana's lap, visibly struggling to maintain composure while secretly cockwarming Sana's considerable length beneath the table, hidden by the booth's high back. When an involuntary throb from Sana's shaft causes Gura to convulse and squirt mustard from her burger onto her shark hoodie, Sana cheerfully announces to Kronii and Fauna that she's taking Gura to the bathroom to 'clean up'.

Art by: ShinkiArt | Based on this animation