Japan System Supply (hidden data)
From Game Developer Research Institute
< Companies < Japan System Supply
Pyokotan no Dai Meiro (FC)
From the ROM:
P Y O K O T A N 1992 SUN-SOFT / JSS ! STAGE 1 2 3 4 PYOKO-WATARI !` CANDY-YASAN ! APPLE-TREE ! PYOKO_MEKURI " PYOKO_MELODY "` BONUS BOSS " NOTICE. --- SAMPLE V1.62 --- " START ------- STANDARD PLAY. " A-KEY ------- SELECT PLAY. # SELECT ------ CROM CHECK. #` DATE. 1992-12/20 01:10.20
It is possible that this "JSS" is a different company, but the game was published by regular client Sunsoft, and JSS (Japan System Supply) later published Pyokotan-based educational software for Windows. [1]