

Glorious Score and Downfall Score: They receive a prophecy and after various circumstances Rin decides to be an 'evil' witch so Len can fulfill his 'destiny'.Soundless Voice: Len goes into shock after Rin collapses in the snow.

sigh (iroha): Rin remembers why she has been sighing so much.Regret Message: After Rillane (Rin) caused Allen (Len) to be executed, she goes to the sea and sings about her regret and grief.狐花 (aka Fox Flower or Lycoris): sometime after Len was killed, a hateful Rin poisons the entire village and herself upon finding out that the villagers would kill the 'demon child'.Its prequel, 六花 (aka Snow Flower) has some extent of it as Len, as the village guardian deity or the 'demon child' grieves for Rin.Angsty Surviving Twin: whenever one of them dies you can expect this trope used.
