Family Trainer - Rairai Kyonsees is a Japanese NES game from the Family Trainer series whose specific gameplay remains largely undocumented. The title translates to something involving quick reactions or reflexes, suggesting a game that demands fast responses and hand-eye coordination, potentially featuring mini-games requiring quick actions.  The exact nature of these challenges isn't clear, but they were likely designed to test reflexes and agility.

Family Trainer - Rairai Kyonsees (Japan)

Family Trainer - Jogging Race (Japan)