Tsuruta someone mentioned by the gossips in episode 9 as living in building C who has a son with entrance exam neurosis.
Immediately after that Osamu and Osamu's mother are shown.
Ad blocker interference detected!
Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers
Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.