Happy Birthday, Mizuha! (Just realized it while looking at the wiki) : r/HenSuki

all of mizuki's birthday wishes! : r/ProjectSekai

Summer 2019 Anime, Seasonal Chart

HenSuki Wiki

Mizuha and Keiki might be originally blood-related based on the first volume of the light novel. : r/HenSuki

Mizuha just looks at Keiki and sighs : r/HenSuki

Mizuha KIRYU Anime-Planet

HenSuki Wiki

Are people happy about who Keiki ended up with. : r/HenSuki

Summer 2019 Anime, Seasonal Chart

Mizuha [Hensuki: Are You Willing to Fall in Love with a Pervert, as Long as She's a Cutie?] : r/shorthairedwaifus