You might want to check out 'Forbidden Hearts'. It has a storyline where bullying plays a significant role in the development of the romance between the characters. The way the characters deal with the bullying adds depth to the story.
One such manga could be 'Prison Love'. It has a compelling story with prison settings and intense character relationships.
One such manga could be 'Office Love Affairs.' It shows the romantic entanglements among employees in a company setting.
I know one called 'Sweet Baby Love' which has cute and heartwarming moments with babies in a yaoi setting.
One popular yaoi manga with seasons is 'Spring Love'. It beautifully depicts the changing seasons and the evolving relationship of the main characters.
Some yaoi manga with spanking include 'Desired Temptation'. It presents spanking in a way that enhances the romantic and passionate aspect of the relationship. Also, 'Enchanted Intimacy' incorporates spanking, but make sure you're okay with the adult themes before delving into them.
One popular yaoi manga with war elements could be 'No. 6'. It combines the romance with a war-torn setting.
One popular yaoi manga with pheromones is 'Love Pheromone'. It has an engaging story and interesting character dynamics.
I'd recommend 'The Forgotten Love'. In this yaoi manga, the memory loss aspect adds a layer of mystery and tension to the relationship between the main characters. It's a story that keeps you hooked from start to finish.
I'd recommend 'Tender Nurturing'. This yaoi manga beautifully combines the elements of child care and romance, creating an engaging story. The way the characters handle the responsibility of looking after a child adds depth to the plot.
Some yaoi manga might explore bullying as a source of character development or a challenge for the main couple to overcome together.