Vingt et un Systems
Vingt et un Systems Corporation (ヴァンテアンシステムズ株式会社) was established in November 1992. Notable games include: Zombie Virus, Splatter Master, and Action Bass.
Hanayaka Nari, Waga Ichizoku Modern Nostalgie
Hanayaka Nari, Waga Ichizoku Kinema Mosaic
Kanuchi: Futatsu No Tsubasa
Ore ga Omae wo Mamoru
Kanuchi: Kuroki Tsubasa no Shou
Kanuchi: Shiroki Tsubasa no Shou
Simple DS Series Vol. 35: The Genshijin DS
Last Escort 2: Shin'ya no Amai Ibara
Towa no Sakura
Yareba de Kiru! The Micro Step: Gijutsu de Oboeru Eitango
Special Forces
Simple DS Series Vol. 14: The Jidousha Kyoushuujo DS
Simple 2000 Series Vol.116: The Neko-mura no Hitobito - Pagu Daikan no Akugyou San-mai
Simple DS Series Vol. 10: The Doko Demo Kanji Quiz
Mermaid Prism
Simple 2500 Series Portable Vol. 7: The Doko Demo Kanji Quiz - Challenge! Kanji Kentei 2006
Last Escort: Kokuchou Special Night
The Adventures of Darwin
The Sensha
Simple 2000 Series Vol. 98: The Roman Sabou
Last Escort: Shin'ya no Kokuchou Monogatari
Simple 2000 Series Vol.86: Menkyo Shutoku Simulation - Kaiseidouro Koutsuu-hou Taiouban
Kimagure Strawberry Café
Ururun Quest: Koiyuuki