Ep. 30: MARs and Callings prepare for a Halloween party at the shopping mall.

MARs and Callings organize a Halloween celebration at the shopping mall, with Aira and Shou securing sweets from her parents and others crafting costumes. Aira dresses as an angel, Rizumu as a black cat, Mion as a princess, Shou as a pirate, Hibiki as a wolf man, and Wataru as a knight. During preparations, Mion and Wataru enter a dark storage area where Mion, frightened by a ghost decoration, drags Wataru deeper inside. Wataru vows to protect her, but Rizumu scares them both. Meanwhile, Shou prevents Aira from entering the dark space due to his own fear. The event features performances by Callings and MARs, who execute their new jump, Tokimeki Halloween Night. Mion later teases Wataru about his failed protection promise, denying she is ready to fall in love, while Jun asks Kyouko to dance.
Episodes
- Ep. 26 · Aira, Mion, and Rizumu recall past events while preparing a large gyoza for the president.
- Ep. 27 · MARs Filming at the Beach Leads to a Dolphin Rescue and Prism Show
- Ep. 28 · Mion interviews a stubborn curry shop owner while wearing a maid outfit
- Ep. 29 · MARs practice with Yuri's help and beat Serena and Kanon to prepare for the High Heel Cup.
- Ep. 30 · MARs and Callings prepare for a Halloween party at the shopping mall.
- Ep. 31 · Ciao! Collaboration Attempt: Aira and Flare
- Ep. 32 · Serena and Kanon perform a prism comedy act in Asakusa to win over a critical judge.
- Ep. 33 · Aira encounters a mysterious girl while managing Uru and Eru's birthday at Prism Land
- Ep. 34 · MARs song ranks second as Aira navigates Shou and Nana's public display of affection