Heine discovers that the royal siblings are terrified of thunderstorms and does his best to comfort them. One-shot fluff.
Royal Tutor/王室教師ハイネ - Rated: K - English - Family/Hurt/Comfort - Chapters: 1 - Words: 7,095 - Reviews: 6 - Favs: 64 - Follows: 15 - Published: 6/10/2018 - Heine W., Leonhard vG., Licht vG., Bruno vG. - Complete