Saku Sasaki Affiliation: NIJISANJI (formerly NIJISANJI Gamers) Debut Date: July 6, 2018 Birthday: November 11 Height: 148 cm When calling Yuika Shiina: Shiina, Shiishii Main Characteristics & Appeal Ending Particles and Dialect: Speaks with a distinct Kansai dialect (Kinki region accent). First person: I (Uchi). Her trademark is adding "~yayo" to the end of her sentences. Likes: Pandas and flapjack octopuses (loves aquariums). She wears a hoodie with a panda hood. Game Sense and Talk Skills: Excels at Nintendo games, primarily "Splatoon" and "Mario Kart." She is a mood maker who livens up the atmosphere with her taunts toward listeners and co-stars, sharp retorts, and approachable talk style. Main Unit Activities: Boasts immense popularity as part of the unit **"Sakuyui"** with her fellow NIJISANJI member Yuika Shiina, engaging in various collaborations and music releases.

Affiliation: NIJISANJI (formerly NIJISANJI Gamers) Birthday: April 17 Debut Date: July 30, 2018 When calling Saku Sasaki: Sasaki Personality & Characteristics Official Setting: A 2nd-year high school student with a Kansai dialect who loves games. She is actually a psychic, but due to her easygoing personality, she is often possessed by various spirits or has her body taken over. Streaming Style: Primarily focuses on game let's-plays. She has gained popularity through her unique, relaxed Kansai dialect, her laid-back speaking style, and the gap between her moments of incredible luck and her tendency to grovel or taunt others. Main Unit: Operates widely as the unit **"Sakuyui"** with her colleague Saku Sasaki, including opening a YouTube channel, holding live concerts, and music activities. 1. Character & Gaps Relaxed Kansai Dialect and Easygoing Nature: Characterized by a slow Kansai dialect and an aloof, easygoing way of speaking. She proceeds with her streams at her own pace without being swayed by others. "Underling" Moves and Lovable Character: Her specialty is the so-called "underling" behavior—acting tough and taunting others, only to immediately apologize or grovel when things get dicey. The balance between her insolence and charm is a unique appeal. 2. Streaming Style & Entertainment "Godly Luck" and "Strong Luck" Creating Drama: Often displays astonishing luck during gacha streams, competitive games, and opening Pokémon cards, causing numerous dramas and miracles (or explosive failures as a reaction) within her streams. Hands-on Approach to Games: Her style of charging ahead based on intuition without reading detailed manuals or rules, and succeeding through her natural instincts despite failures, is popular. She plays with emotionally rich reactions, making her fun to watch. 3. Relationships & Collaboration Collaborative Power Creating Synergy: Known for her banter in collab streams because she can close the distance with anyone without hesitation. Unit "Sakuyui": Her unit with Saku Sasaki, **"Sakuyui,"** is known for their exquisite "pro-wrestling" (playful bickering) and deep friendship, and they are active in music and events. NIJISANJI VTuber Yuika Shiina's way of speaking is characterized by a relaxed, loose Kansai dialect and a unique, aloof, downer tone that includes taunting. Main Characteristics & Elements First person: I (Watashi) or her own name "Shiina." Dialect/Tone (Loose Kansai dialect): Basically based on Kansai dialect but a hybrid mixed with standard Japanese. Uses "~yan," "~chau?," "~nen," "~yade," "~hen" (e.g., "That's not right, is it?", "I don't know though"). Has a lazy nuance of stretching out sentence endings. Tone/Energy: Relaxed/Easygoing: Always a natural voice in the low-to-mid range with no tension. Sarcasm/Taunting: Even when taunting, she doesn't raise her voice, spitting venom aloofly (e.g., "Trash," "You're so bad"). Characteristic Laughter/Reactions: Fearless laughs like "hihihi" or "hehehe," and listless reactions when surprised like "Eh?" or "Seriously?" Common Phrases/Habits: "...but like," "Isn't it...?", "Really?", "Yikes," "You're kidding, right?"