Marriage Grayマリッジグレー; 想不通可爱老婆为什么要与我结婚; Xiǎng bùtōng kě'ài lǎopó wèishéme yào yǔ wǒ jiéhūn; 매리지 그레이; Maeliji geulei; Серый брак; Casamento Cinza

My wife is suspicious!! Why did she marry a guy like me…? Ordinary average guy Tsuchioka Naotsugu ended up with Yoshino, who's perfect in all angles of beauty, know-how, and sociability. It's not "marriage blue" it's everyday life questioning over things, so it's "marriage gray" newlywed life, go!