Hoshizora no Memoria - Wish Upon A Shooting Star

[Skeith 70]

Hoshizora no Memoria
^{Wish Upon A Shooting Star}
Licensed by Sekai Project

The story begins with the protagonist, Kogasaka You, moving back to his hometown, which he left behind several years ago. Upon arriving, he stumbles into an abandoned, sealed observatory, whereupon he encounters a mysterious girl who looks exactly like his childhood friend did years ago. She introduces herself as Mare, a shinigami who reaps nightmares.
Meanwhile, back at school, You ends up joining the astronomy club, which is desperate need of new members. At night, he continues to visit Mare at the observatory, all the while trying to remember a certain someone's name.

In 'Hoshizora no Memoria - Wish Upon A Shooting Star', the protagonist can fall in love with one of the seven heroines in the game. They are as follows: Minahoshi Asuho, Hisakaki Komomo, Hisakaki Kosame, Aoi Isuzu, Kogasaka Chinami, Ototsu Yume, and Mare S. Ephemeral.
 

Ending Guide

At the beginning of the game, only three of the seven heroines' routes are available. You will have to unlock the rest by playing through the first three's routes. The three available routes at the beginning of the game are Asuho, Komomo, and Isuzu's.
After finishing Komomo's route, Kosame's will be unlocked.
After finishing Isuzu's route, Chinami's will be unlocked.
After finishing Asuho, Komomo, Kosame, Isuzu, and Chinami's routes, a secret heroine's route will be unlocked.
Finally, you have to finish every heroines' routes before Mare's route can be unlocked.

In order to fully immerse, enjoy, and understand the visual novel, it is the author's recommendation that you follow this order for clearing the routes:

Spoiler

Asuho > Komomo > Kosame > Isuzu > Chinami > secret heroine > Mare

**Please note that the choices you see below are choices that the author made, you may be able to choose another choice and still arrive at the same route.**
 

Route Walkthrough

 

Asuho Minahoshi

Spoiler

01) Watch how things play out.
02) Tell her.
03) It's okay. **
04) Tease her.
05) Thank her inside my heart. **
06) Give tacit consent.
07) Cling on tight.
08) That’s probably not a good idea.
09) ...... **
10) Do nothing. **

NOTE: Depending on which order you've played the characters in, the choices marked with (**) may or may not appear. If they don't, it means that the choice(s) has already been made for you.

Komomo Hisakaki

Spoiler

01) Watch how things play out.
02) Don't tell her.
03) It's okay. **
04) Thank her.
05) Take her feelings to heart. **
06) Give tacit consent.
07) I can’t possibly do that.
08) Go ahead and tell her.
09) ...... **
10) Do nothing.**
NOTE: Depending on which order you've played the characters in, the choices marked with (**) may or may not appear. If it doesn't, it means that the choice/s has already been made for you.

 

Kosame Hisakaki

Spoiler

01) Watch how things play out.
02) Don't tell her.
03) Give it another try.
04) Tease her.
05) Thank her inside my heart. **
06) Give tacit consent.
07) I can’t possibly do that.
08) That’s probably not a good idea.
09) ...Dating?
10) Do nothing. **

NOTE: Depending on which order you've played the characters in, the choices marked with (**) may or may not appear. If it doesn't, it means that the choice/s has already been made for you.

 

Aoi Isuzu

Spoiler

01) Step in for Aoi-san.
02) Don't tell her.
03) It's okay. **
04) Tease her.
05) Thank her inside my heart. **
06) Welcome Aoi-san.
07) I can’t possibly do that.
08) That’s probably not a good idea.
09) ...... **
10) Do nothing. **

NOTE: Depending on which order you've played the characters in, the choices marked with (**) may or may not appear. If it doesn't, it means that the choice/s has already been made for you.

 

Chinami Kogasaka

Spoiler

01) Step in for Aoi-san.
02) Don't tell her.
03) It's okay. **
04) Tease her.
05) Express my appreciation.
06) Give tacit consent.
07) I can’t possibly do that.
08) That’s probably not a good idea.
09) ...... **
10) Embrace her.

NOTE: Depending on which order you've played the characters in, the choices marked with (**) may or may not appear. If it doesn't, it means that the choice/s has already been made for you.

Secret Heroine

Spoiler

Yume Ototsu

01) Watch how things play out.
02) Don't tell her.
03) It's okay.
04) Tease her.
05) Thank her inside my heart.
06) Give tacit consent.
07) I can’t possibly do that.
08) That’s probably not a good idea.
09) ......
10) Do nothing.
11) ...Please don't say things like that. **
12) I just can't. **

NOTE 1: In Yume's route, the choices marked with (**) may or may not appear. If it doesn't, it means that the choice/s has already been made for you.
NOTE 2: If it is your first time playing Yume's route, then the last two choices will not appear. It appears starting on the second playthrough.

 

Mare S. Ephemeral

Spoiler

01) Watch how things play out.
02) Don't tell her.
03) Forget it.
04) Tease her.
05) Thank her inside my heart.
06) Give tacit consent.
07) I can’t possibly do that.
08) That’s probably not a good idea.
09) ......
10) Do nothing.
11) ......
12) Accept Mare's feelings.

 

LAST PHRASES (spoilers)

Spoiler

At the end of each heroine's route, she utters a phrase while the word 'Fin' appears. Here are the respective translations:

Asuho: We'll be together forever, You-chan.

Komomo: We'll definitely stay together from now on.

Kosame: I love you... Kogasaka-san.

Isuzu: That's why I love you, senpai.

Chinami: After all, we'll be family forever and ever.

Yume: Welcome home. And... I'm home too, You-kun.

Mare: I'll be by your side, always and forever.

Source:
This walkthrough was prepared and submitted by Skeith.
Edited the guide posted by FFTHEWINNER from GameFAQs.com.

Update:
Walkthrough updated for Sekai Project based on otakulair's guide.

Edited February 8, 2018 by Mr Poltroon
Updated to fit the official version, fixed images.