Plot: Aikawa looks back on her first time meeting Yui and observes the trio and Yukari's lack of motivation. Later, the girls research Whales while their teacher comes to terms with her "Mom" nickname
Cast
Minami TsudaYui Ichii (voice)Minami Tsuda was 23 in Yuyushiki - Season 1 - Chairman (Episode 4).
Birthday: Thu, Jun 08 1989
Rumi OkuboYuzuko Nonohara (voice)Rumi Okubo was 23 in Yuyushiki - Season 1 - Chairman (Episode 4).
Birthday: Wed, Sep 27 1989
Risa TanedaYukari Hinata (voice)Risa Taneda was 24 in Yuyushiki - Season 1 - Chairman (Episode 4).
Birthday: Tue, Jul 12 1988
Ai KayanoChiho Aikawa (voice)Ai Kayano was 25 in Yuyushiki - Season 1 - Chairman (Episode 4).
Birthday: Sun, Sep 13 1987
Mana ShimizuFumi Hasegawa (voice)Mana Shimizu was 23 in Yuyushiki - Season 1 - Chairman (Episode 4).
Birthday: Tue, Dec 19 1989
Megumi HanKei Okano (voice)Megumi Han was 23 in Yuyushiki - Season 1 - Chairman (Episode 4).
Birthday: Sat, Jun 03 1989
Yui HorieYoriko Matsumoto (voice)Yui Horie was 36 in Yuyushiki - Season 1 - Chairman (Episode 4).
Birthday: Mon, Sep 20 1976