Happymeal Inc.

Final Formation

2025

Quiz Seikai ha Ichinengo presents Atsushi no Meitantei

2024

Ola! Borijin Hore Yuke! Brazil

2024

Retro Mystery Club Vol.2: The Beppu Case

2024

Final Exerion

2023

Masala Drive

2023

Retro Revengers

2023

Oita, Beppu Mystery Annai: Yuganda Tourou

2022

Menseki: Area Maze puzzles

2021

Prehistoric Life Puzzles

2021

G-Mode Archives+: Tondemo Nishibuuki 2 - Paris Boutard Rally

2021

G-Mode Archives+: Burari Sekai Untei

2021

Akita Oga Mystery Annai: Kogoeru Ginreika

2020

Iseshima Mystery Annai: Itsuwari no Kuro Shinju

2019

Ise Shima Mystery Guide: The False Black Pearl

2019

Retro Mystery Club Vol.1: The Ise-Shima Case

2019

Quad Fighter K

2018

Kyogeki Quartet Fighters

2018

Untei DX

2015

Denshikantai Knack

2015

Tondemo Nishibuuki 2: Paris Boutard Rally

2010

Burari Sekai Untei

2008