[7][8] Publications have identified the series as being of considerably better quality than similar budget title ranges, with gameplay ideas they consider unique and interesting.

She's a young attractive female with light skin, short brown wavy hair, green colored eyes, and a curvaceous figure with a large bust standing at average height.

[11] She first made gaming debut in Love Songs♪ Idol ga Classmate in 2001[12] and had made multiple appearances in many of D3 and Simple games as a selectable or unlockable character including titles such as Demolition Girl (her most infamous title), the Dream Club series, Zombie Hunters and Zombie Hunters 2 from the OneeChanbara series, Earth Defense Force: World Brothers, Heart Beat Boxing, and All-Star Fighters to name a few out of many more games she's been in.

D3 Publisher employs a number of external developers for the series, some of the most prolific being Tamsoft (of Battle Arena Toshinden fame) and HuneX - most are smaller or little-known companies, although several games have been licensed from Taito for a (usually enhanced) re-release.

Certain Simple series titles have attracted considerable interest outside Japan for various reasons, either gameplay quality or a particularly unique idea - these include The OneeChanbara and its sequels, as well as Sandlot's Monster Attack and Global Defence Force, which were based on their Gigantic Drive engine and were of considerably higher quality than most games in the series.

Both of these series have had sequels for the Microsoft Xbox 360 video game console, although they were originally labelled under an "X" moniker (OneChanbara X and Earth Defense Force X) rather than a "Simple" one.