: It is eventually discovered that Naoya is suffering from a "mana deficiency." Because he is a human living in a high-mana world and is constantly around succubus energy, his body is under intense strain.
: Naoya begins acting strangely, showing signs of extreme irritability and physical exhaustion, which the characters jokingly refer to as "harem sickness" or frustration. Astarottes Toy Episode 9
Episode 9 of (Astarotte no Omocha!), titled "Slight Fever Backslash," is widely remembered as the "swimsuit episode," blending the series' characteristic ecchi elements with a rare moment of emotional vulnerability for the protagonist, Naoya Tohara. Episode Plot Summary : It is eventually discovered that Naoya is
: The episode is noted for its high-quality animation during the pool scenes, featuring various main and supporting characters in themed swimwear. Production Credits Episode Plot Summary : The episode is noted
: As Lotte's head lady-in-waiting, she continues to push for Naoya to fulfill his "duty" to help Lotte survive, using his weakened state as a catalyst for their bond.
According to Anime News Network , the creative team behind this specific episode included: : Toshikatsu Tokoro. Script : Hitomi Amamiya. Animation Directors : Jun Hanzawa and Shou Sugai. Eyecatch Illustrator : Hiro Kanzaki.