Capla Libras

He has short, black hair with silvery highlights and a blue underdye. His bangs cover his right eye, which is with his right eye's iris being grey and his left eye's iris being olive, and both eyes having red-bordered pupils. He has distinctive markings above (two four-pointed stars) and below (two dots) his left eye, and he wears a pair of metal-framed glasses.

His YouTube channel was created on 1 September 2026, and his Twitter account was created that same month.

On 20 September 2026, REJECT announced the upcoming debut of Capla Libras, accompanied by a debut PV.

• He has a platypus partner named "Tyrannosaurus."
• Capla's fanbase is called "Caplacrews" (カプラクルー). He explained that the "crew" part meant something like "companions" during his debut.

• He likes gaming (in general), exercise (especially with weights, like bench presses), gadgets, handicrafts, plants, science, vaping, solving mysteries, reading manga, food.
• He plays games such as ' (highest pre-debut rank: Grandmaster with classic Guile), ', '''' (stuck in Platinum).

• He is officially only the second male VTuber in REJECT's streamer division, after Inui Shinichiro, and the first to debut in it. Other male streamers in the division such as Zuzu, do not consider themselves VTubers even if they occasionally use Live2D models.
• He shares his character designer lack with Shiranui Flare from hololive, Makaino Ririmu and Lain Paterson from NIJISANJI, and Shiratama Utano from UniVIRTUAL.
• He specifically mentioned sharing his Live2D modeler Date with Onatsu no Nibitashi, who he jokingly called "Ona-nee" during his debut.