If you're looking for manga similar to Haru Niwa, you might like these titles.
After seeing his great grandfather have his ears cleaned on his deathbed, a young boy named Toru becomes obsessed with getting the same woman to give his own ears a spring clean. Then one day at a fireworks festival, Toru encounters the same woman and buys one of the handmade ear cleaners that she’s selling. He quickly grows excessively attached to it, even naming the implement Suzunosuke. But when his teacher accidentally breaks Suzunosuke, Toru falls into despair, and only the mysterious woman at the ear cleaning shop can ease his suffering…
Kou moves back to his old village where he lived as a child. After a tragic event in that same village he developed a fear of fire, but then he meets with a boy calling himself the "Sorcerer's Apprentice" who's able to create beautiful fireworks. Now, they both set out to become pyrotechnics.
Biography of an ordinary girl, from her childhood to adult years, observing her personal growth in the everyday obstacles she meets.
There are many firsts when you are a child. The first time your heart pounds fast when you see your childhood friend, when it didn't do so before. The first changes in your body. Friendships and relationships that all too sudden become more complicated. The times when you don't want to talk to anyone, but it feels too hard to bear alone. This is the story of elementary school children.
"Abdominal Perforation Syndrome" - when children enter puberty, a hole forms in their belly. It closes automatically as you grow up, and having gone through this experience is a sign of adulthood. This story centers around junior high school student Asahina Chimaki and those around her, as they are torn between childhood and adulthood.
Includes the following chapters: