If you're looking for manga similar to Ao ni Naku, you might like these titles.
By chance of fate, Godai met Mr. Yasuda, a rather pretty man, on his first delivery assignment up at Yamanoue Research Facility who greeted poor Godai with a beaming smile. Then the next day, was Mr. Aihara’s turn to receive parcels too. Only… he looks just like Mr. Yasuda. What the hell’s going on?! Never having anybody treat him so kindly before, Godai’s determined to get right down to the bottom of this!
Mori and Ayumu are a gay couple in college in a happy relationship. However, after Ayumu prays at a shrine for them to always be together, the shrine's deity intervenes by turning him into a girl, and now everyone except for them thinks Ayumu has always been a girl.
Satou Hiroshi is the kind of polite, innocent, cute boy who's popular with guys and girls alike. But word-of-mouth has it that anyone who dates him will be plagued by a series of unfortunate events and near-death experiences - eventually being forced to institute a break-up 'under pain of death'...Will bespectacled, 'uncool', baseball-crazy Tsumabuki Kasumi prove these rumours wrong or experience them first-hand? But after falling for Hiroshi's cute smile upon their (rather weird) first meeting, he's determined to tempt fate and find out whether he can finally break out of this unlucky streak and strike it lucky in his love life!
Kentarou is a plain, nondescript college student who has never had a girlfriend or any friends. After getting hit on the head by a wayward ball, he begins to notice that there are increasingly long periods of time in which he cannot remember what he was doing.One afternoon, he regains consciousness in an apartment he'd never been to before - and sitting next to him is a young man who then tells him "You're being possessed by the spirit of my dead girlfriend"...
Nonoshima can see fairies, spirits and ghosts. He's quite eager to share these experiences with his best friend, and said friend is equally eager to comply...but what are the true reasons behind his being so accommodating towards the eccentric "Nono"?
On Kisouji of the Nakasendo Trail, there is a tea house for wary travelers to rest. One of their customer’s rather eccentric though. Instead of paying with money, he pays with leaves. Maybe that’s why he catches the owner’s attention…?
A mysterious artiste moves into town and the young boy who runs the local bento shop starts to deliver food to him and starts to get to know him better.