I'm not sure specifically as there could be many different stories within a Baker Street graphic novel. It might be related to the famous Baker Street in London, perhaps with mystery or detective stories inspired by Sherlock Holmes who was associated with Baker Street.
Well, it could have multiple meanings. It might be used as a metaphor for a relationship that is blossoming in Baker Street. Maybe it's about a new love or friendship that stands out like a rose in that busy and often dark place. The rose could also be a sign of hope or a unique element that makes the fanfic's version of Baker Street different from the original concept.
Well, 221b Baker Street is where Sherlock Holmes resides. He has a consulting detective business there. It's filled with his various items like his pipe, his magnifying glass which he uses to examine clues. There are many tales associated with this place. In many of the stories, clients come to seek Holmes' help. He then embarks on his investigations, sometimes taking Watson with him. The environment at 221b is quite characteristic, with its own charm that is often described in the stories. It's a place where mysteries are unraveled, secrets are exposed, and justice is served through Holmes' brilliant mind.
Well, the 'the baker street irregulars graphic novel' could be centered around the Baker Street Irregulars' unique perspective in the Sherlockian universe. It might show their daily lives, the secrets they discover while running errands for Holmes, and their interactions with other characters in the London underworld. Maybe it also includes their own little mysteries to solve, which are intertwined with Holmes' bigger cases.
There could be a whole range of characters. Maybe an old librarian who holds the key to some ancient mystery in Baker Street. Or a young artist who is painting the streetscapes and stumbles upon something strange. Without more information, it's hard to say exactly who the main characters are, but they are likely to be people whose lives are intertwined with the unique environment and history of Baker Street.
It was Sherlock Holmes who made 221B Baker Street famous. His sharp mind and crime-solving skills were on display from this location in the literary world.
It could be the main protagonist. Maybe they are the one bringing a sense of beauty and change to Baker Street, just like a rose that blooms and stands out. So they are associated with this phrase as they are the central figure of the new and positive element in the story.