Manga based on hands?

http://www.mangago.zone/read-manga/ote_o_haishaku/ - The Seme's crazy in love with the Uke's hand.

http://www.mangago.zone/read-manga/electric_hands/
http://www.mangago.zone/read-manga/beauty_stock/
http://www.mangago.zone/read-manga/tsunagaru_koi/
http://www.mangago.zone/read-manga/zutto_miteita_mono_desu_kara/
http://www.mangago.zone/read-manga/netsugen_wa_koko/
http://www.mangago.zone/read-manga/zannen_na_sasaki_san/