Recommend

Office Worker.

http://www.mangago.zone/read-manga/datte_asobi_desho/

http://www.mangago.zone/read-manga/hanagaya_eigyousho_no_kare/

http://www.mangago.zone/read-manga/hisho_to_shachou_no_himitsugoto/

http://www.mangago.zone/read-manga/doutei_doudeshou/

http://www.mangago.zone/read-manga/joushi_to_ore_no_himitsu/

http://www.mangago.zone/read-manga/kitto_koi_ni_chigainai/

http://www.mangago.zone/read-manga/an_ideal_lover/

http://www.mangago.zone/read-manga/porno_superstar/

http://www.mangago.zone/read-manga/tsumaranai_otoko/

http://www.mangago.zone/read-manga/doushitemo_furetakunai/

http://www.mangago.zone/read-manga/kiss_made_ato_3_senchi/

http://www.mangago.zone/read-manga/reply/

http://www.mangago.zone/read-manga/torokeru_you_ni/

Shoujo --->
http://www.mangago.zone/read-manga/ai_hime_ai_to_himegoto/
Super sweet, Super cute, Super fluffy and gets married at the end.
http://www.mangago.zone/read-manga/midnight_secretary/
If the 1st one was sweet this one is Hot & Spicy! Roller coaster of emotions, thrilling but a very very sweet, dreamy story, gets married at the end.
http://www.mangago.zone/read-manga/p_to_jk/
very fluffy & cute. Doesn't get married in the end BUT in the middle ;)
http://www.mangago.zone/read-manga/true_love_sugiyama_miwako/
cuteness overload!! lovely story & gets married at the end.
http://www.mangago.zone/read-manga/help/
Go *poof* with fluff! They don't show the marriage but it's hinted.
http://www.mangago.zone/read-manga/mademoiselle_butterfly/
so sweet that your teeth will fall out from cavities!! Their entire lifetime is shown here including getting married ^^
http://www.mangago.zone/read-manga/iinazuke_ryokan/
short, cute & fluffy. Gets happily married at the end.
http://www.mangago.zone/read-manga/lovers_in_conflict/
well...they actually get married in the beginning. And it's very funny & smutty XD XD
http://www.mangago.zone/read-manga/melodramatic_library/
it's a oneshot. so can't spoil it. Just read it ;)

Yaoi --->
http://www.mangago.zone/read-manga/hanayome_wa_juunanasai/
cross dressing, cute & sweet. gets married.
http://www.mangago.zone/read-manga/hanayome_kun/
starts with their marriage. very sweet.
http://www.mangago.zone/read-manga/uchi_no_darling_gaikokujin/
cute funny adorable!
http://www.mangago.zone/read-manga/yome_ni_konai_ka/
another funny one by Araya miki.
http://www.mangago.zone/read-manga/hanayome_wa_oku_san/
hot & sweet at the same time! they even doll the uke up like a bride!
http://www.mangago.zone/read-manga/kanga_na_spoon/
there's even a marriage ceremony!

These are the only ones i can remember right now. I'll add more if i remember.

Oh...and if you want shoujo with older men you can look through here -
http://www.mangago.zone/home/mangalist/53203/
I mentioned the ones having age gap & oyaji in the reviews.
For yaoi with older men you can check out Visoura's Oyaji list - http://www.mangago.zone/home/mangalist/8447/

Arigatou gozaimasu Holic-san.. I'll be asking you again in future.. please give me more pf your recommendation in your convenience.. ^^

No problem :) Ask me anytime in you want dear. I'll try to recommend to the best of my ability ^ - ^
Hope you enjoy the reading (づ￣ ³￣)づ

Doumo Arigatou nickname-san ^^ I might ask you again in the future when I want more recommendation of yaoi.. ε=ε=(ノ≧∇≦)ノ

Yes!! I really enjoy your recommendation Holic-san, I just finished reading P to JK and its reaalllyyy cuutee storryyy.. I really love that kind story.. l'll be in your care for next collection ε=ε=(ノ≧∇≦)ノ

P to JK is a very different shoujo from the usual stereotypical ones. I am glad that you liked it (▰˘◡˘▰)