What's Lover-Like Mean? (恋人みたいって、なに？ Koibito mitai tte, nani?) is the fifth episode of SSSS.DYNAZENON.
At Chise's suggestion, the Yomogi and the others went to a large outdoor pool, but they had an unexpected companion there. Gauma orders Yomogi and Yume to pretend to be lovers for a certain plan of his.
Voice Drama 5.5
Words of Thanks (感謝の言葉 Kansha no Kotoba)
The Kaiju Eugenicists get back into the water park, but it's about to close down. Onija plans out the fastest route to go through everything but nobody wants to listen. He gets mad but eventually the others thank him for using his own money to get back in, despite the park closing soon.
- Gauma (ガウマ ): Daiki Hamano (濱野大輝 Hamano Daiki)
- Yomogi Asanaka (麻中 蓬 Asanaka Yomogi): Junya Enoki (榎木淳弥 Enoki Junya)
- Yume Minami (南 夢芽 Minami Yume): Shion Wakayama (若山詩音 Wakayama Shion)
- Koyomi Yamanaka (山中 暦 Yamanaka Koyomi): Yuuichiro Umehara (梅原裕一郎 Umehara Yūichirō)
- Chise Asukagawa (飛鳥川ちせ Awukagawa Chise): Chika Anzai (安済知佳 Anzai Chika)
- Juuga (ジュウガ ): Hiroshi Kamiya (神谷浩史 Kamiya Hiroshi)
- Onija (オニジャ ): Yuma Uchida (内田雄馬 Uchida Yūma)
- Mujina (ムジナ ): Ayaka Suwa (諏訪彩花 Suwa Ayaka)
- Sizumu (シズム ): Koki Uchiyama (内山昂輝 Uchiyama Kōki)
- Inamoto (稲本さん Inamoto-san): Mariya Ise (伊瀬茉莉也 Ise Mariya)
- Mei (鳴衣 ): Azusa Tadokoro (田所あずさ Tadokoro Asuza)
- Awaki (淡木 ): Jin Ogasawara (小笠原仁 Ogasawara Jin)
- Nazumi (なずみ ): Gakuto Kajiwara (梶原岳人 Kajiwara Gakuto)
- Ranka (らんか ): Rio Tsuchiya (土屋李央 Tsuchiya Rio)
- Kaneishi (金石 ): Hikaru Tono (遠野ひかる Tōno Hikaru)
Gridman the Hyper Agent
- The frames used while Yume and Yomogi talk at their school corridor are reused from SSSS.GRIDMAN.
- Gimme! Revolution, the theme song of Ore, Twintail ni Narimasu. plays in the background in the building where Yomogi and Yume ask someone about her sister. The song is sung by Maaya Uchida, who also sung both Strobe Memory and youthful beautiful, and the light novel series was written by Yume Mizusawa, who wrote both the SSSS.GRIDMAN NOVELIZATIONS books and the screenplay for the cancelled SSSS.GRIDMAN Stage Play. She is also a fan of the Ultraman Series and other tokusatsu shows.