Today (17/5/2006), according to Taiyosha, there's 34 new releases (32 manga (one of them is the guide mentioned below) and 2 novels).
I'll be posting just a few of these releases.
A few manga releases for
May 17, 2006.
Publisher:
Kodansha
Shounen manga
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Ｇｅｔ Ｂａｃｋｅｒｓ ～奪還屋～ (３５)
Serialized in: Weekly Shounen Magazine
Author: Yuya Aoki
Artist: Rando Ayamine
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ＯＰＥＮ ＳＥＳＡＭＥ (１４)
Serialized in: Magazine Special
By: Kaoru Kawakata
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ガチャガチャ (12)
Gacha Gacha (12)
Serialized in: Magazine Special
By: Hiroyuki Tamakoshi
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たま・はな (４)
Tama Hana (4)
Serialized in: Monthly Shounen Magazine
By: Ichiro Yasuhara
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たんぽ 4
Tanpo 4
Serialized in: Magazine Special
By: Hiroaki Wakamiya
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And also a guide:
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TV ANIMATION ×××HOLiC EXTRA OFFICIAL GUIDE
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I can only add that Magazine Special is great >.< many shounen romance manga appear in it.
And yes, Tanpo is a shounen manga and not H-manga :P