우월당 앤티크

At a mysterious antique shop that appears only on rainy days, Sou finds the keepsake of his grandfather that he supposedly lost a long time ago. He asks the owner, Tsukiji, who has a different air about him, to hand it over to him, but it's not money that this shop accepts as payment. With a fearless smile, the condition that Tsukiji put forth is *"Please give birth to my child"!?* (Source: Tokyomangasha, translated) *Note: Includes one extra chapter.*