What are the campus romantic tragedy novels? What are the campus novels about the twelve constellations?

Tokyo East (1) (also known as Chihiro Sakura)

East Tokyo (2)

I think we're together.

I think we are together.

Love even if you are dead (it is also called love if Cupid is not asleep).

Love is Dance (also called Give Angels a Quarter of Time).

Charlotte, don't cry.

"I really want to love him" (also called "Next life, I want to make an appointment to fall in love")

"shiny spaghetti" (also known as "devil's kiss")

Like girls' love and boys

The spirit of love

Jing, I love you.

Sour strawberry printing

The equation of tears

First love

The final version of first love

Say good happiness

Love is so close

If Cupid is not asleep,

In the next life, I want to make an appointment for love.

Give the angel a quarter of an hour

Raw day lily

Snow elves in winter solstice

The year of cool summer and the cardamom at that time (the two protagonists are the same)

Time is clear and distant (the year of cool summer and the unpublished sequel of cardamom at that time)

Outsider (key recommendation, crying me to death)