Birthday: May 29th Age: 22 Height: 160cm Blood Type: A Unit: FLOW GLOW (hololive DEV_IS) Character Design: Shirabi Charms and Characteristics: Her core strength, expressed in her catchphrase "I'm going to live my life my way, as myself!", is her greatest charm. Her greeting "Riona in the house!" is also popular in streams. Leadership: She serves as the leader of FLOW GLOW, acting as an older sister figure who leads the members. Gap: Fans are captivated by the gap between her usual dignified, cool poker face and the cute reactions she shows during horror games.

Age: 20. She looks young and is often treated like a child, but she is an adult. Height Obsession: Her official height is 145cm, but she claims she is "151cm including the cowlick" and grows to "183cm when emitting an aura, maxing out at 223cm." Greeting: "Shupi-shuwa! Is Su's battery charged?" Fan Name: Su-risu. Oshi Mark: 💬🔁💙 (Comment, Retweet, Blue Heart). Specialties: Dancing (especially footwork-heavy styles like HIPHOP) and manual dexterity. First Original Song: Released "Umya Unya Happy Life" in June 2026. Streaming Style and "Weak Tear Ducts": She plays a wide range of games, from the latest AAA titles to quirky indies and retro games. Empathy and Sobbing: She is highly sensitive; when playing emotional, story-driven games, she sobs so hard that listeners start crying too. Her beautiful humanity was glimpsed through her tears during streams of "Doki Doki Literature Club Plus!", "Meg's Monster", and "Bear's Restaurant". Horror Tolerance: Despite being a scaredy-cat, she bravely tackles horror games (like "The Escalator" or "Ie no Aji") because she is a "good girl who keeps her promises." Notable Episodes/Relationships: Bungee Jumping and Weight Leak Suspicion: During a stream, she shared an episode about being almost banned from bungee jumping for "a certain reason," leading to a moment where listeners teased her relentlessly as they tried to guess her weight.

Unit: FLOW GLOW (In charge of DJing, driving, and... thighs?) Birthday: July 8th Height: 168cm Character Design: Toridamono Fan Name: Chihanic Personality/Character Favorite Car: A customized 4WD (Jeep Wrangler style) named "Fugutaro." Hobbies/Specialties: Watching motorsports (especially F1), car customization and maintenance, 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 artist of the girl group "FLOW GLOW" from hololive production's "hololive DEV_IS." She is a talent whose greatest charms are her psychedelic, flashy gal visuals and her friendly, authentic Kansai dialect. 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 artist, she loves cosmetics and skincare, with a setting that 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 die-hard Kansai native who describes herself as "born in Kansai, raised on Yoshimoto Shinkigeki." She uses a natural regional drawl and has incredible speed when it comes to bantering with listeners or reacting to games. Frequent use of "I dunno though": Her talk is characterized by the classic Kansai habit of ending sentences with "Shiran kedo" (I dunno though).

Name: Niko Koganei Affiliation: hololive DEV_IS "FLOW GLOW" Birthday: July 25th Height: 172cm Character Design: Tetsuichi Fan Name: Nikoris Greeting/Catchphrase: "When you can't smile, just call 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 working on a manageable schedule with manager support. Versatile Talent: She has high production skills, 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 also aims to collaborate with manga artists and authors.