Rinne Tenshou

Bullet Hell Doujin about magical kawaii girls It features a stoic system in which there are no bombs and bullets must be avoided by memorizing their patterns. The characters are based on the manga "Kurukururinne" by Iwaoka Meme (unpublished in book format), which was serialized in the magazine "Shogaku Ichinensei" between 2002 and 2003.