vols 1-4 are in 2-page format this is the prequel story to Chobits it is the "earlier project" that her and her husband worked on, that the landlady Hibiya is talking about as she is explaining things to Hideki towards the end of Chobits a very popular game that uses small "fighting dolls" that come in eggs, that have to be raised https://www.mangaupdates.com/series/9nh5svr/kidou-tenshi-angelic-layer . . links to Angelic Layer anime ... https://nyaa.si/view/175172 ... https://nyaa.si/view/926809 . . . for those who do not already have the Chobits manga ... 20th anniv edition (4 vols) https://nyaa.si/view/1398262 ... 2 vol omnibus edition https://nyaa.si/view/1095125 link for Chobits anime https://nyaa.si/view/1187874