You might find 'My Hero Academia' comparable. It has themes of heroism and unique powers, along with complex character developments similar to those in 'Kill the Hero'.
Yes, there are a few. 'The Gamer' has some similarities in terms of unexpected plot twists and heroic challenges.
Maybe 'Death Note' would be a match. Both have complex characters and a focus on psychological elements. However, 'Death Note' has a more supernatural aspect to it.
I'd suggest 'Soul Eater'. Both have unique art styles and feature characters with powerful abilities and complex story arcs. There are also elements of adventure and mystery that are comparable to Kill la Kill.
I think 'Berserk' could be somewhat similar. It has intense plots and dark tones like 'The Desire to Kill'.
Code Geass might be similar. It has elements of strategic thinking and complex characters like in Deathnote.
One manga that could be similar is 'Tokyo Ghoul'. Both have dark and intense storylines with complex characters.
I'd recommend 'The Promised Neverland' as it shares some similarities with 'Solo Leving' in terms of its engaging plot and unexpected twists.
You might find 'Starry Night' comparable. Both share similar emotional depth and storylines centered around complex relationships, similar to what you get in 'Wakeari Kiss'.
Well, 'Fruits Basket' could be comparable. Both have engaging storylines that deal with personal growth and human connections. Also, the character development in both is quite captivating.
I think 'Sword Art Online' could be similar. It has elements of mystery and decision-making like in 'Judge and Doubt'.
Perhaps 'Ao Haru Ride' is similar. It has a similar focus on the ups and downs of young love and the challenges characters face in expressing their feelings, much like in 'Forbidden Kiss'.