High school student Tatsumi lives alone. One day he spots a person while walking by a river. He approaches the figure...

Wakasa begins living in Tatsumi's bathtub. Just having a merman live in his home is difficult enough, but another maj...

One weekend morning as Tatsumi heads to the bathroom with breakfast, he hears lively voices coming from inside.The pu...

Tatsumi informs Wakasa and Takasu of a rumor about a ghost appearing in a nearby park. Behind Tatsumi, a mysterious w...

A witch, a vampire, and a mummy... From the darkness, Wakasa, Takasu, and Mikuni appear.When Tatsumi sees Wakasa dres...

Wakasa reads his magazines as usual. He had become obsessed with the female fantasy of taking a bubble bath. When Tat...

The doorbell rings. A panicked Tatsumi says, "She's here! I'm counting on you," and Wakasa responds by giving him a t...

One day at dinner after Wakasa is finished eating, Tatsumi finds leftover bell peppers and carrots on his plate. When...

Wakasa is shocked when Tatsumi leans over the tub and announces it stinks. Tatsumi cleans the tub responsible for the...

Some schoolboys are making a commotion in front of Tatsumi's apartment. They leave immediately when Tatsumi calls out...

When Wakasa asks if something good happened, Tatsumi shyly admits his manager gave him a raise and allows Wakasa to s...

Wakasa gets nervous when Tatsumi is late coming home and gets out of the tub to look around the house, causing a mess...

Wakasa worries that Tatsumi may kick him out after watching a man complaining about his partner's moocher tendencies ...