Here is the full list of all 23 7'scarlet trophies - there are 7 bronze, 7 silver, 8 gold and 1 platinum.
Obtained every trophy.
Read all the tips.
Got every CG.
Got every happy ending.
Got all of Hanate Yatsukami's CGs.
Started Hanate Yatsukami's route.
Got Toa Kushinada's true route happy ending.
Started Toa Kushinada's true route.
Got Yuzuki Murakumo's happy ending.
Got all of Yuzuki Murakumo's CGs.
Started Yuzuki Murakumo's route.
Got Sosuke Tatehira's happy ending.
Got all of Sosuke Tatehira's CGs.
Started Sosuke Tatehira's route.
Got all of Toa Kushinada's CGs.
Got Toa Kushinada's happy ending.
Got Hino Kagutsuchi's happy ending.
Got all of Hino Kagutsuchi's CGs.
Got all of Isora Amari's CGs.
Got Isora Amari's happy ending.
Started Isora Amari's route.
Started Toa Kushinada's route.
Started Hino Kagutsuchi's route.