You could try 'Love Stage!!'. It's a completed BL manga that's known for its charming characters and lighthearted moments. The art style is also appealing.
Well, 'No. 6' is a good choice. It combines a unique world-building with interesting character developments. 'Doukyusei' is also worth reading for its sweet and heartwarming moments.
Yaoi BL manga usually features romantic and intimate relationships between male characters. The art style is often detailed and the storylines can be quite emotional.
Well, Korean BL manga typically combines elements of romance, drama, and sometimes fantasy. The art is often detailed and the plots can be quite complex and emotionally charged. Also, it often explores various themes related to love and identity.