Mamoru Hosoda: 2 books

Little Kun isn't too happy about the latest addition to his family. With the arrival of a new baby sister in the house, he worries his parents may not love him as much as they used to...But when a teenage girl shows up and tells Kun that she is his sister from the future, it may be that there's more to this new relationship than Kun ever could've dreamed!

When Hana falls in love with a young interloper she encounters in her college class, the last thing she expects to learn is that he is part wolf. Instead of rejecting her lover upon learning his secret, she accepts him with open arms. Soon, the couple is expecting their first child, and a cozy picture...