If the content includes yuri (female/female romance) or general shoujo/josei themes often found in angel-themed anthologies, Dynasty Scans is a reliable archive.
Look for a text file inside the folder that lists the original Japanese release date and the scanlation group responsible for the translation. Enjeru Anthology 1 9 Translated Mega
Research the in the Japanese publishing market. If the content includes yuri (female/female romance) or
Notable Stories / Highlights (volumes 1–9) Enjeru Anthology 1 9 Translated Mega