Koshimizu Toru is a Japanese VTuber affiliated with Nijisanji. Debuting as part of the unit "Idios," Toru lives life at her own pace, indulging in her hobbies of listening to music and playing games. With a calm and down-to-earth personality, Toru can also become loud when surprised. She has a fascination with fragrances, choking, and caffeine, often enjoying mint-flavored tablets and energy drinks. Toru's gaming streams cover a wide range of games, from highly competitive ones like Apex Legends and League of Legends to more relaxed ones like Minecraft. Despite her laid-back approach, Toru's streams can go on for a long time without many rest days. Since her debut in January 2023, Toru has gained a growing fanbase known as "Babumeito," with over 150,000 subscribers on her YouTube channel. With her unique personality and interests, Koshimizu Toru brings her own distinct flavor to the world of virtual influencers and VTubers.