A manga or novel where a girl turns into a tiger or a lion, a manga would be best.

The plot might involve a magical or fantastical event that transforms the lion into a human. Maybe it's to fulfill a quest or find a special purpose.

It's a unique tale where a girl undergoes a strange transformation and has to navigate a new life as a spider. There are lots of adventures and challenges along the way.

One popular manga with this theme is 'Ranma 1/2'. In it, the main character Ranma turns into a girl when splashed with cold water and back into a boy with hot water.

There's 'Kämpfer', where the male protagonist turns into a girl to fight. It has an interesting plot and unique character developments. Another is 'Your Name.', although it's not strictly a manga but has a similar concept of gender transformation.

It could lead to all sorts of wild and unexpected scenarios. Maybe she has special powers or experiences related to the manga's themes.

It could be a fantasy story where the girl and the lion have an unlikely and magical relationship.

The appeal of a tiger manga girl can come from various aspects. Maybe it's her bold and wild personality, or the way she stands out with her tiger-like features and powers. Also, her storylines could be full of adventure and excitement.

The 'Tiger Girl' manga usually features a strong and independent female protagonist. The art style is often bold and dynamic, with intense action scenes.

A manga tiger girl might have tiger-like features like stripes, sharp teeth, and a fierce expression. She could also have a strong and independent personality.