Sure is. The movie takes elements from the real experiences and relationship of the comedy duo Laurel and Hardy to create its narrative. It aims to present a somewhat fictionalized but still grounded version of their story.
Well, without more information it's hard to say precisely. But usually, a visual novel named after a character like 'kureiji ollie visual novel' would center around that character. It might tell a story from Ollie's perspective, with different plotlines that could include things like her interactions with other characters, her goals, and her journey through a fictional world. Maybe it has a unique art style and narrative structure typical of visual novels.
I'm not sure where exactly you can find it. It might be available on some specialized visual novel platforms, or perhaps on the official website related to Kureiji Ollie if there is one.
One great 'Wonder Pets Ollie' fanfiction could be about Ollie going on a solo adventure in a magical forest filled with talking animals. He uses his unique skills to help a family of lost bunnies find their way home. It could show his growth and independence outside of the normal Wonder Pets group.