Shounen Anime with no romance?

There are 3 kinds:
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*The sausagefest.
*No Kissing, no hugging: All friendliness, no sexual o romantic tension between men& women.
*Ship-sinker: The mangaka trolls fan with potential boy-girl pairings, then renders the relationships impossible.

Examples:
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GetBackers: Ban likes Himiko? Too bad. Mangaka decided to make them separated siblings. Ban likes Hevyn? Too bad. She's completely dedicated to a minor villain. Sakura likes Makubex? Too bad. He's a hologram. Ren likes Kadzuki? Too bad, She's a hologram & he's got two men fighting over him.

Hunter x Hunter: Sausage fest. What few women there are don't stick around long & are rarely seen again after that. Biscuit? Her cute childlike form is a lie; she's a body-builder granny.

Gensoumaden Saiyuki: Sausagefest laden with bromance.

Hetalia: Sausagefest. Hungary''s the only chick who doesn't scare Italy, but he's più interested in Germany & Japan. Belarus likes Russia, but she scares the piss out of him. Liechtenstein only likes big brother Switzerland.

Majin Tantei Nougami Neuro: Much to the jerkin of fans, Neuro & Yako never develop a relationship & there is no sexual tension between the two. Then again, it's not advisable for an immortal demon to fall for a creature with a life expectancy of 90 years.

Noblesse: Raizel is asexual & about at romantic as a ham steak. After fawning over Yu-Na forever, Shin-Wu decides to be just-friends.