I think 'Your Lie in April' could be similar. It has similar emotional depth and themes of coping with challenges.
Well, 'March Comes in like a Lion' might be comparable. Both explore complex emotions and personal growth in a relatable way. Also, the art styles have some similarities in terms of capturing mood and expression.
There are quite a few. The style of art might be similar in some aspects, but the storylines could differ greatly. Maybe the character development varies too.
You might find 'Hinamatsuri' similar. It has similar elements of comedy and heartwarming moments, and also explores the relationships and personal development of the characters like in 'Hitoribocchi wa Samishikute'.
One manga that could be similar is 'Your Name.' It shares some similar themes and has a comparable art style that might appeal to fans of 'Kimo no Na wa'.
Well, 'The Vampire Diaries' manga could be comparable. It shares the theme of vampire love and drama that Twilight is known for. Also, the character dynamics and emotional conflicts have some similarities.
One manga that comes to mind is 'Neon Genesis Evangelion: The Shinji Ikari Raising Project'. It shares some similarities in themes and style with the original Evangelion.
I think 'My Love Story!!' could be similar. It has a charming story and cute art style like 'Kimi wa Kawaii Onnanoko'.
I'd recommend 'My Dress-Up Darling'. Both have elements of romance and character growth that could be comparable. Also, the art styles are somewhat similar in their charm.
I think 'Monster' is quite similar. It has a dark and complex narrative like Oldboy, with deep character exploration.
One manga that could be similar is 'K-On!' It has a similar lighthearted and fun atmosphere with cute characters and school life themes.
You could check out 'Gunslinger Girl'. It shares some elements of intense action and complex characters like in Kill Bill. The storylines have a certain edge to them.