Ohayō

How long? 8 ch., 20 ch., more? And what's cute is rather subjective, so I'll just give it a shot.

http://www.mangago.zone/read-manga/katekyo/
http://www.mangago.zone/read-manga/honto_yajuu/ (she's got some relatively long manga, like "Brothers" or "Konya mo Nemurenai")
http://www.mangago.zone/read-manga/kuroneko_kareshi_no_asobikata/ +sequels
http://www.mangago.zone/read-manga/koi_to_wa_yobenai/
http://www.mangago.zone/read-manga/super_lovers/
http://www.mangago.zone/read-manga/toshishita_no_ryuugi/
http://www.mangago.zone/read-manga/elektel_delusion/
http://www.mangago.zone/read-manga/crimson_spell/
http://www.mangago.zone/read-manga/totally_captivated/
http://www.mangago.zone/read-manga/brother_x_brother/
http://www.mangago.zone/read-manga/hisho_ikuseichuu/
http://www.mangago.zone/read-manga/usagi_otoko_tora_otoko/
http://www.mangago.zone/read-manga/black_sun/
http://www.mangago.zone/read-manga/leopard_hakusho/

I liked the artwork in these, but it's a personal matter.