Ino decides to challenge herself by participating in the Earth Science Olympiad. It's her first real step forward as their club president.
As their second semester comes to an end, the club celebrates Christmas and New Year's together around a warm hot pot followed by star gazing.
Yet as they're excitedly looking up at the winter diamond, Ao suddenly begins to cry. She says everything's all right, but...
Fossil Excavation Race
سباق التنقيب 
عن المستحاثّات
Fossilien-Ausgrabungsrennnen
Excavación de fósiles
Excavación de fósiles
COURSE DE FORAGE
DE FOSSILES
Gara di ritrovamenti fossili
Competição de
escavar fósseis
Добыча
окаменелостей
на время