This sound almost exactly like the anime “I don't want to get hurt ,so I maxed out my defense "
I think I've read that manga here too
http://www.mangago.zone/read-manga/itai_no_wa_iya_nanode_bougyo_ryoku_ni_kyokufuri_shitai_to_omoimasu/Yeah this one
This sound almost exactly like the anime “I don't want to get hurt ,so I maxed out my defense "