Imagesoft

Seems to be Yukio Tamura's (田村幸雄) company.

Research Methods: Actual mentions, shared staff

Famicom/NES

• Dream Master (programming) (JP Publisher: Namco)
• Kaijuu Monogatari (JP Publisher: Namco)

Game Boy

• Double Yakuman (JP Publisher: VAP)
• Double Yakuman II (JP Publisher: VAP)
• Double Yakuman Jr. (JP Publisher: VAP)
• Peke to Poko no Daruman Busters (JP Publisher: Banpresto)
• Pocket Golf (JP Publisher: Bottom Up)
• Pocket Mahjong (JP Publisher: Bottom Up)
• Trump Collection GB (JP Publisher: Bottom Up)

Game Boy Color

• Pocket Color Mahjong (JP Publisher: Bottom Up)
• Pocket Color Trump (JP Publisher: Bottom Up)

PlayStation

• Big Challenge Golf: Tokyo Yomiuri County Club-hen (programming) (JP Publisher: VAP)

Graphics: Lettuce House, Pencil Cat

Super Famicom/Super NES

• Kashiwagi Shigetaka no Top Water Bassing (JP Publisher: VAP)
• Super Double Yakuman (JP Publisher: VAP)
• Super Double Yakuman II (JP Publisher: VAP)

Links

• Official website? (Japanese)