Datach - SD Gundam - Gundam Wars is a Japanese NES game featuring the popular SD Gundam (Super Deformed Gundam) mecha designs. This implies a side-scrolling shooter or action game with various Gundam units, emphasizing large-scale robot combat.  The 'Wars' aspect suggests a battle-focused gameplay with various missions and possibly a campaign mode.  The details about the game's story, selectable units, and specific gameplay mechanics are unfortunately not readily available without specialized research into the game and Datach's history. 

Datach - SD Gundam - Gundam Wars (Japan)

Datach - Crayon Shin Chan - Ora to Poi Poi (Japan)