The main character is Chiyoko (千代子 from Japanese 千 (chi) "thousand" and 代 (yo) "generations" and 子 (ko) "child".) a demon that can travel through different ANIME/manga.

She has 7 other demons/angels that follow her.

A pair of twins 1 boy 1 girl Ayame (菖蒲 meaning "iris" in Japanese.) and Airi (愛莉, 愛梨 from Japanese 愛 (ai) "love, affection" combined with 莉 (ri) "jasmine" or 梨 (ri) "pear".)

Her main guardian Daisuke (大輔 from Japanese 大 (dai) "large, great" and 輔 (suke) "help".) male

Daisukes little annoyance Hotaru(蛍 meaning "firefly" in Japanese.) male

The rebel Kaito (海斗, 海翔 from Japanese 海 (kai) "sea, ocean" combined with either 斗 (to), which refers to the constellation Ursa Major, or 翔 (to) "soar, fly".) female 

And he newest addition who never listens to Chiyoko
Arata (新 meaning "fresh, new" in Japanese.) female