The naming convention ("Eikyuu Renai Cream" or "Eclair Milk Cream") is a play on words often used in Japanese adult media to mimic sweet-sounding or culinary titles while referencing sexual wellness or intimacy products.
Potential names: Maybe the main character is named Eclair, but that's cliche. How about Akira, a baker apprentice? Or Haru, someone who finds his passion. The eclair could be "Milk Cream" as given. The setting is a cozy bakery with a legacy he wants to preserve. Eclair Milk Cream -Onani x Onani-