: If "ROYD-155" seems to refer to a specific episode, arc, or piece of content within the series you're interested in, you might want to look up a synopsis or detailed discussion of that content. This can help clarify any confusion and provide insights into the storyline or character developments.
or a mainstream manga involving childhood friends, you might be interested in I Think I Turned My Childhood Friend into a Girl Yumino Rimu - My Childhood Friend Has ROYD-155 ...
(弓野りむ), a performer/actress associated with . : If "ROYD-155" seems to refer to a