Older manly Uke

Yatamomo by Harada. (Uke is 24 and seme is 18 I believe) The uke doesn't look like a man per se but it falls under the category

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

http://www.mangago.zone/read-manga/on_doorstep/ one of my favorite manly ukes (and older too)

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

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

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

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

Can't forget this masterpiece either http://www.mangago.zone/read-manga/joou_to_shitateya/

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

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

http://www.mangago.zone/read-manga/24_jikan_eigyouchuu/

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

http://www.mangago.zone/read-manga/brothers_yamamoto_kotetsuko/
+sequel: Brothers Plus

http://www.mangago.zone/read-manga/kyuuso_ha_cheese_no_yume_omiru/ Only a little older
http://www.mangago.zone/read-manga/cafe_latte_rhapsody/ Not super manly, but several years older
http://www.mangago.zone/read-manga/dog_style/ Only a little older, and not super manly, but more so than the seme
http://www.mangago.zone/read-manga/risou_no_koibito/ Not actually sure who's older, but the uke is definitely butch
http://www.mangago.zone/read-manga/bouzu_to_kumo_buddhist_priest_spider/ Possibly quite a lot older
http://www.mangago.zone/read-manga/shinpu_sama_no_kyuuketsuki/ Definitely older - both kinda on the fem side, though.
http://www.mangago.zone/read-manga/ore_to_joushi_no_kakushikoto/
http://www.mangago.zone/read-manga/on_doorstep/

Punch up??

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

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

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

Thank you ヾ(☆▽☆)