Two Hearts(ふたつの心) by Yutaka Ozaki（尾崎豊）

There might be a music video on Youtube.

The lyric is here.

The audio file or streaming to learn Japanese.　

Ikiru (生きる, "To Live") by Akira Kurosawa

Kōji Yakusho

A Japanese actor
https://en.wikipedia.org/wiki/K%C5%8Dji_Yakusho

Dick Thomas Johnson from Tokyo, Japan - Yakusho Koji from "Wings Over Everest" at Opening Ceremony of the Tokyo International Film Festival 2019, CC 表示 2.0, リンクによる

Keiko Kitagawa

A Japanese actress
https://en.wikipedia.org/wiki/Keiko_Kitagawa

Dick Thomas Johnson from Tokyo, Japan - Kitagawa Keiko "Something Like Something Like It" at Opening Ceremony of the 28th Tokyo International Film Festival, CC 表示 2.0, リンクによる

Hiroyuki Sanada

A Japanese actor
https://en.wikipedia.org/wiki/Hiroyuki_Sanada

Keith McDuffee from Northborough, MA, USA - Flickr
Uploaded by stemoc, CC 表示 2.0, リンクによる

Ko Shibasaki

A Japanese actress and singer
https://en.wikipedia.org/wiki/Ko_Shibasaki

By 環境省ホームページ, CC BY 4.0, Link

The end of summer(夏の終わり) by Shōgo Hamada(浜田省吾)

I couldn't find the video on Youtube.

The lyric is here.

The audio file or streaming to learn Japanese.

Masaharu Fukuyama

A Japanese singer and actor
https://en.wikipedia.org/wiki/Masaharu_Fukuyama

By eiga.com - eiga.com, CC BY 2.5, Link

Kanna Hashimoto

a Japanese actress
https://en.wikipedia.org/wiki/Kanna_Hashimoto

福博中 - Photo by Eiji Muneda. 2017, The 30th Tokyo International Film Festival, CC 表示-継承 2.0, リンクによる