2D animationAnimation Original Anime "Playing Big Sister" Episode 1 "Phone Call" 2026 00:26:46 "The one in that house isn’t my sister." In the distant future, Kagamimi Village is a mountain village on the outskirts, left behind by the densely developed science and technology of urban areas. “If you’re not a good child, your double will come for you.” Akane Higurashi, a middle school student living in this village steeped in old legends, has been looking forward to reuniting with her older sister, Sui Higurashi, who has just been discharged from the hospital after a year. But soon after her sister’s return home, Akane receives a phone call. "The one in that house isn’t my sister." The “Oneechan Gokko” series is a long-form animated work and a series of VOCALOID songs, with each episode running about 25 minutes, for a planned total of 3 episodes. Starting in January 2026, the songs and each episode will be released one after another, with the goal of completing the project over the course of about one year.
2D animationAnimationMusic video Zero Talking / Harumaki Gohan feat. Hatsune Miku MV 2023 00:03:47 Music video for harumaki gohan's song "Zero Talking," depicting the relationship between the two protagonists, "Dairojo" and "Dorothy."
2D animationAnimationBrand movie Nikon Brand Movie "Our Future Is" Aoi Part 2021 Only Image Animation for Aoi’s segment in Nikon Corporation’s brand movie “Our Future.”
2D animationAnimationMusic video Moonlight / Harumaki Gohan x Kitani Tatsuya feat. Hatsune Miku & Kagamine Rin MV 2022 00:03:55 A song provided for the in-game unit “Vivid BAD SQUAD” in the music game “Project Sekai: Colorful Stage! feat. Hatsune Miku.”
2D animationAnimationMusic video Reunion / Harumakigohan MV 2019 00:04:08 One song from Harumaki Gohan’s “Futari no” series.
2D animationAnimationMusic video The Third Heart / Harumaki Gohan feat. Hatsune Miku MV 2021 00:03:30 One song from Harumaki Gohan’s “Phantom” series.