The franchise consists of three main titles, each featuring unique mechanics and evolving storylines:

The series, often subtitled in Russian as "Дети с пулями" (Children with Bullets), is a high-octane bullet hell (danmaku) shoot 'em up franchise developed by Tennen-sozai. The series is heavily inspired by the Touhou Project and is known for its intense gameplay, gothic-anime aesthetic, and focus on powerful, gun-wielding girls. 🕹️ Overview of the Series

: The most polished entry, following Rayne Lindwurm as she fights through a tournament of dragon-human hybrids. It features a heavy focus on the "grazing" mechanic to build a score and power up attacks. 🌟 Key Gameplay Features The "Children with Bullets" experience is defined by:

: Charging gauges allows players to unleash screen-clearing "Bomb" or "Hyper" moves.

: Revolves around Ria File, a half-vampire hunting her kin. It introduced the color-switching mechanic (similar to Ikaruga ), where players change polarities to absorb specific bullets.