Miina and Karen decide to form a Love Alliance and support each other until they can decide who is Maiku’s real sister.

Ichigo sneakily sets Kei up on a date with Koishi, but when Mizuho finds out, things don’t go so well.

Karen, Miina, and Maiku all somehow have the same picture from their childhood. But who is family and who is the stranger?

Kei marries Mizuho, but the two newlyweds are going to have a rough time keeping their secret from getting out! Kei’s friends already suspect something is up.

Karen knows the truth. She wants to tell the others, but she first has to come to terms with it herself.

Everyone is talking about the recent UFO sighting. Meanwhile, Mizuho has to not only figure out how to handle with the sighting, but also Kei.

The trio wins a trip to the beach and emotions start to heat up!

Kei’s life changes forever when he sees a beautiful female alien materialize on the shore of a lake. But was it all just a dream? The next day a woman who looks just like her turns out to be his new teacher!

When Hatsuho and Maho stop by for a visit, they each have their own plans in mind for a good time with Kei.

When Hatsuho and Maho stop by for a visit, they each have their own plans in mind for a good time with Kei.

With Karen popping up everywhere, Maiku can’t get any work done. When he takes a camping retreat to get away, everyone shows up and it turns into a fun time for everyone.

The Galactic Federation strips Mizuho’s of her position and wipes the memories of everyone she’s ever come in contact with. Still, she returns to the town in the hope that Kei might somehow remember her.

Karen knows the truth. She wants to tell the others, but she first has to come to terms with it herself.

With Kei in a standstill, Mizuho struggles with the depth of her feelings as she searches for some way to revive him.

When the ball game festival gets rained out, Maiku, Karen and Miina decide to have a day out shopping.

Kei gives up his relationship with Mizuho in order to help Ichigo, but things don’t exactly go as he had planned. When Koishi sees Kei and Ichigo together, everything falls apart.