I'm going to assume you mean manga scans. You can find good manga scans at www.onemanga.com.
You can find a good manga at your local bookstore, online retailers like Amazon, or dedicated manga apps and websites such as ComiXology or Crunchyroll Manga. You can also check out your local library for a selection of manga titles.
Mangafox.com or if you go on mangareader.net and click on the "surprise me button" it's a lot of fun :)
at manga2u.com
You might find this useful :www.onemanga.com and www.mangafox.com
Which gun?
a really good manga
you can even try www.freewebs.com/gakuen_alice You can read it for free at mangafox.com ummm. www.mangafox.com, www.mangavolume.com, www.mangahut.com etc. xD Another website you could check is citymanga.com. I heard that One Manga stopped allowing you to read manga, so I found citymanga. They have a good variety of manga, and it's really easy to find manga you want.
You might find Basara a good read, it's a romantic, historical manga with a similar war back drop.
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in Atlanta,texas
New York's Harbor
You get it from Steven Stone in Mossdeep city.
You can find it in Mangafox or Onemanga. These are free manga reading sites.
There is onemanga.com that is where i always go. if you type on google "read manga online" for sure you will find something. the only annoying thing is that it has not so good translations.