Season
- Season 1 2014-10-06
Episode
- Episode 1: The Special Circumstances of My Bathtub
- Episode 2: The Severe Circumstances of My Household Budget
- Episode 3: The Circumstances of Wakasa's Friends: Takasu Edition
- Episode 4: The Circumstances of Wakasa's Friends: Mikuni Edition
- Episode 5: The Halloween Circumstances of My Household
- Episode 6: The Circumstances of My Bubbles
- Episode 7: My Sibling Circumstances
- Episode 8: The Trendy Circumstances of Modern Men
- Episode 9: My Naked Circumstances
- Episode 10: The Circumstances of Wakasa's Friends: Maki Edition
- Episode 11: The Seven Transformations of my Bathtub Circumstances
- Episode 12: The Circumstances of Wakasa Staying Home Alone
- Episode 13: The Circumstances of Wakasa's Employment
Merman in My Tub Season 1 My Sibling Circumstances
Tatsumi is a high school student who lives on his own, until a merman named Wakasa takes up residence in his bathtub. His solitary lifestyle is turned upside down by the self-centered (but handsome) new roommate.
