Act 36: Princess Sailor Moon Appears! (プリンセス・セーラームーン登場! / Purinsesu Seeraa Muun Toujou!)

2:16 Sign reads:

Azabu Welfare Hospital

5:15 MamoMamo, UsaUsa, Mamorin

All over-the-top cutesy nicknames for particularly
over-affectionate couples.

6:20 Song:

Here We Go! − Shinjiru Chikara −
Here We Go! −信じるチカラ −
Here We Go! −The Power to Believe −
Singer: Miyuu Sawai (as Usagi Tsukino)

9:28 Book title reads:

SCENERY
Hiroshi Okumura Photoalbum
PHOTOGRAPHED BY HIROSHI OKUMURA

10:12 Forgotten Name

They're referring to an exchange back in Act 5.