You can try those. I can't think of anything else for the second cathegory:
http://www.mangago.me/read-manga/koi_made_hyakurin/
http://www.mangago.me/read-manga/menkui/ (he's not that ugly but if you compare him to his other peers...).
http://www.mangago.me/read-manga/yumemiru_seiza/mf/v01/c003/2/
http://www.mangago.me/read-manga/denkou_sekka_boys/ (he's ugly just with his glasses on)
You're welcome! And if you're still interested, I made a list with some more ヾ(❀╹◡╹)ノ~ http://www.mangago.me/home/mangalist/38370/?filter=&page=1
1. Smitten, bashful semes
2. Unattractive ukes (sth like aitsu no dahonmei or hoppe ni himawari)
Thanks before!