Like over 10 yrs or over a head taller in the seme any manga like that please.

http://www.mangaupdates.com/series.html?id=37919
http://www.mangaupdates.com/series.html?id=49207

here are two but if you want more go to this link:
http://www.mangaupdates.com/series.html?perpage=50&genre=Yaoi&category=Age%2BGap%2B&orderby=rating (age gap)

ps: I sorry for my bad grammar 😃

[b]Age gap (if it's just 2-3 years difference, I'm not listing...):[/b] ≠ - Not Equal, it has two types of age gap... well, you have to read it to understand, sorry! 17 Sai no Hisoka na Yokujou 24 Jikan Eigyouchuu if I'm not mistaken, there's a oyajixyoung boy in the middle 24 Jikan Kiss Dekinai Abiru Junjou After Morning Love Ai no Kotoba o Uragaeshi Gerard to Jacques Aishite Baby Baby I Love You Aiso Tsukashi not a big age gap, actually Anata ga Oshiete Kureta Koto Ano Kado wo Magatta Tokoro Boku no Shiru Anata no Hanashi Bokutachi Futari ga Koisuru Riyuu Café Relish ni Oide Castle Mango Dear. Gentle Papa Dekiru Otoko no Sodatekata (and other mangas by YAMATO Nase) Limiter, specially the second story Endless World End Game Dounimo Naranai Don't Stay Gold Furueru Yoru no Himitsugoto, there is a teacherxstudent chapter Free Punch Fake na Junjou Hachimitsu Darling Gokujou no Koibito Otokogokoro's series Hand Which, one of the chapters has a couple with age gap, I don't like it, but... Hanaya no Nikai de, part of Mainichi Seiten's series Hana wa Saku ka, like lollypower said Hajishirazu na Yoru Hada no Ue no Renai Jijou Harem Days Hohoemi no Nichijou Mori no Koe (and other mangas by NAONO Bohra) Hidoi Otoko Honey Baby Hito ni Ienai Aidagara (Yukimura) Hisho to Yajuu Hybrid Child Hug Kiss Akushu Itsuka Koi ga Kanau Made Isso Mou, Kudokitai! Kenban no Ue no Caress Kibishiku Aishite Kimi to Date Koujitsusei no Tobira Kyou, Hana no Gotoshi Kuimonodokoro Akira Kouun no Rihatsushi Meguriau yo Baby Mayonaka no Oyatsu Nee, Sensei? Mankai Darling Love-Letter of Flowers Miwaku no Ringo Puchi Puri (and other mangas by MISHIMA Kazuhiko) Mizu Numuru Mezase Hero! My Precious Oh! My Maid Nikushokujuu no Table Manner Oni ni Hatsujou Ouchou Haru no Yoi no Romance Ore ni Koi Shite Dousunda Pet Oshigotochuu Oyasumi Darling Punch ↑ Dolce, the second story Sawatte, Tokashite Sangen Tonari no Tooi Hito Sakuhin Number 20 Sakka, Dorei wo Kau. Shitsuji wa Oose no Mama ni Shitsuji Kyoushi no Renai Jugyou Shiro Neko Stalemate Sora to Hara Sweep! Suteki na Kigawa ga Nakuttemo Sumanai!! Masumi-kun Sukitte Iwasete? Tear Drop Tango no Otoko Takuhai Cupid Tonari no Kare Tokyo Shinjuu Twin's Labyrinth Turning Point (TAKANAGA Hinako) Tsumetai Kemono ni Kawarete Tsumasaki ni Kourozu Tsumaranai Otoko Zettai Unmei Houteishiki Yume Musubi Koi Musubi Yorokobi wa Ude no Naka Yojouhan Sweet Home Yebisu Celebrities Uwasa no Oujisama teacherxstudent in the middle Bónd(z)

[b]Size difference:[/b] Katsubou no Manazashi Koi to Karada wa Senaka kara Kiss Me Princess Mawaru Sekai no Kimi to Boku Karada Meate de Warui ka Nichijousahan Bi - Beautiful Life Usagi Otoko Tora Otoko Lucky Number 13 Kanashii Doubutsu Café Latte Rhapsody Mujihi na Anata Koketsu Dining Sagatte Omachi Kudasai Jigoku Meguri Hyakujitsu no Bara King & Prince

Okane ga Nai obviously have a size gap regardless of the age. Sometimes it even seems as if the seme is molesting uke XP

@dalek: Wow, that's a list! [img]http://media.tumblr.com/f6cf6ddcaec847983f30b8e24c017c61/tumblr_inline_mp31a2groB1qz4rgp.gif[/img]