Birthday: May 29th Age: 22 Height: 160cm Blood Type: A Unit: FLOW GLOW (hololive DEV_IS) Character Design: Shirabii Charm and Characteristics: Her core strength is defined by her catchphrase, "I'm going to live my life my way, just as I am!" Her stream greeting "Riona in the house!" is also popular. Leadership: As the leader of FLOW GLOW, she takes on an older-sister role and guides the members. Gap: Fans are captivated by the gap between her usual dignified, cool poker face and the adorable reactions she shows during horror games.

Age: 20. Despite her youthful appearance and often being treated like a child, she is an adult. Height Obsession: Her official height is 145cm, but she claims to be "151cm including the cowlick" and that she grows to "183cm when emitting an aura, up to a maximum of 223cm." Greeting: "Shupi-shuwa! Is Su's battery charged?" Fan Name: Su-risu. Oshi Mark: 💬🔁💙 (Comment, Retweet, Blue Heart). Specialties: Dancing (especially hip-hop with complex footwork) and being good with her hands. First Original Song: Released "Umya Unya Happy Life" in June 2026. Streaming Style and Sensitivity: She plays a wide range of games, from the latest AAA titles to quirky indies and retro games. Empathy and Crying: She is highly sensitive; when playing moving, story-driven games, she sobs so hard that listeners often start crying with her. She has shown her beautiful humanity through tears in streams of "Doki Doki Literature Club Plus!", "Meg's Monster", and "Bear's Restaurant". Horror Tolerance: While she is a scaredy-cat, she bravely tackles horror games (like "The Escalator" or "Ie no Aji") as a "good girl who keeps her promises." Notable Episodes/Friendships: During a stream, she shared an episode where she was almost banned from bungee jumping for "a certain reason," leading to a moment where listeners teased her relentlessly by trying to guess her weight.

Unit: FLOW GLOW (DJ, Driver, and... Thighs representative?) Birthday: July 8th Height: 168cm Character Design: Toridamono Fan Name: Chihanic Personality/Character: Favorite Car: A 4WD named "Fugutaro" (a customized Jeep Wrangler style). Hobbies/Specialties: Watching motorsports (especially F1), car customization and maintenance, and gaming. Activity Style: Focuses on music activities as a DJ, serious car talk, and gaming streams (FF series, racing games, etc.). Fubuki Shirakami has commented that she is "impressive in many ways" (after they went to a hot spring together).

The makeup specialist of the girls' group "FLOW GLOW" from hololive DEV_IS. She is a talent with a psychedelic, flashy gal visual and a charming, authentic Kansai drawl. Birthday: August 27th Age: 22 Height: 161cm Fan Name: vivid Illustrator: nonco Characteristics as a "Seeker of Beauty": True to her title as the group's makeup specialist, she loves cosmetics and skincare, possessing a trait where she "can't sit still when faced with something that makes her more beautiful." While she looks like a flashy psychedelic gal, she is a dyed-in-the-wool Kansai native who describes herself as "born in Kansai, raised on Yoshimoto Shinkigeki." She uses a thick regional accent and has incredible speed when it comes to delivering retorts to listeners or games. Frequent use of "Shiran kedo": A quintessential Kansai-style conversationalist, she frequently ends her sentences with "...but I don't know for sure."

Name: Niko Koganei Affiliation: hololive DEV_IS "FLOW GLOW" Birthday: July 25th Height: 172cm Character Design: Tetsuichi Fan Name: Nikorisu Greeting/Catchphrase: "When you can't smile, just call out Niko-tan's name!" Personality/Episodes: Hiatus and Return: Diagnosed with adjustment disorder in mid-December 2025, she went on hiatus starting March 2026 but resumed activities on May 16, 2026. She is currently active on a manageable schedule with support from her manager. Multitalented: She has high production capabilities, such as drawing her own illustrations when her debut stream assets weren't ready in time and coming up with her own comedy bits. She aims to collaborate with manga artists and authors.