To avoid looking like she forgot Chiyo's birthday, Sekine is forced to use a "forbidden" psychic skill that causes her to temporarily gain weight so she can sky-write a birthday message. Character Developments
The episode emphasizes her role as the "straight man" of the group, burdened by knowing everyone else's secrets while struggling with her own social standing. 4-nin wa Sorezore Uso wo Tsuku - Episode 3 discussion 4-nin wa Sorezore Uso wo Tsuku Episode 3
The group attempts to throw a surprise party for Chiyo. Rikka considers brainwashing Chiyo to ensure the surprise works, but Tsubasa (Tsuyoshi) genuinely remembers her birthday and prepares a gift. To avoid looking like she forgot Chiyo's birthday,