Hanae Isono's artwork in "Helter Skelter" is striking and evocative, with a distinctive style that complements the dark and unsettling tone of the story. The use of bold lines, vibrant colors, and clever panel layouts creates a sense of unease and tension, drawing the reader into Mari's world.
The target audience for "Helter Skelter" appears to be mature readers who enjoy psychological thrillers and are interested in exploring complex themes and characters. The manga is not suitable for younger readers due to its mature themes and content.
If you enjoy psychological thrillers, complex characters, and thought-provoking themes, then "Helter Skelter" is a must-read. However, due to its mature content, it's recommended for readers 18 years and older.