Suicide is usually forbidden in Islam AFAIK.
Chow Ang Mohs believe in Islam, or Christianity, or Judaism - still believe in Middle Eastern origin religion.
Besides that, the last Khilafah/Caliphate was based in Turkey. Many Turks from Anatolia can pass off as Ang Mohs.
Ergo, nothing new or novelle about chow ang mohs embracing Islamic practices.
Spain was ruled for 800 years by Muslims, nothing new there either. Many European practices were adopted from various Muslim groups since Muslims ruled large chunks of Europe for centuries incl Andalusia, Balkans, Sicily etc