1-2. Bokura wa Sore wo Hitei Dekinai

The story of two childhood friends - growing up and growing apart.

3. Sono Te kara Tsutawaru

4. Bokura no Ashita no Houteishiki

Ever since Keita got in an accident trying to save Iku, their relationship has been awkward. Finally they move on from being childhood friends to lovers, but...

(Source: MU)