If you're looking for manga similar to Niwaka Ame no Tegami, you might like these titles.
To help with my insomnia, I took my dog, Jiro, out for a nightwalk around the town. But today…there is something strange. The town is the same as usual, but when I look closely, there are mysterious creatures everywhere. Other people can’t see them, and there is no point in interfering. Maybe they’re not bad…creatures? If you look closely, you can find them in your town too. Welcome, to the world surrounded by wonders.
Two people living very different lives die at the same time and meet in the afterlife. They find there is a limit to what mementos you can bring over. Everything else is the Remembrance Tax.
Is this world really all about money? What if one day, an innocent fairy shows up and gives you not money... but something more important that will last a life time?
When you wish upon a fallen Flipboard, would you be able to write the best wish you always wanted within three minutes?
Maki is a rather shy girl with some troubles: she has no friends, and can see ghosts. But with the arrival of Akemi-chan, a transfer student who was brought along by a ghost, Maki's everyday life begins to change...