One of the five possible miniature books (mamehon) given as gifts for mailing in entry tickets found in Harta volume 70 or certain Harta series tankobon.

This feeling is neither friendship nor atonement. It is unmistakably love. Rachel asks Noah to marry her in a fake marriage in order to be near her ailing best friend, Alicia. More importantly, she wanted to stay with Noah, Alicia's brother and Rachel's long-time crush. She knows that Noah secretly has feelings for his sister. Their life together will be full of friendship, lies, and guilt. Their contract marriage will bring moments of dazzling happiness and a heartache that will never go away....... But gradually, Noah's casually affectionate words and attitude cause Rachel's heart to race....... "You're my wife. No matter if it's temporary or whatever, you're the most important person in my life." But she lies out of guilt and they drift apart. What will become of the relationship between the two, whose love grows beyond their ability to resist? (Source: Fairy Kiss, translated)

Yuuran, the daughter of a major merchant, was hurriedly married off because of an imperial edict, in order to manage the imperial harem. When her husband, the younger, handsome right prime minister came, she could only apologize to him for having to marry someone as old as her. But when she went to do her duty at the Imperial Palace, a beautiful woman appeared, and said-- "I do apologize for showing you such an unsightly appearance. I am your husband." Entering the harem as a couple with a cross-dressing husband!?

Lady Eleanor, daughter of an earl, is scorned as “a plain woman” by her fiancé, Caius, at a royal victory celebration — and to make matters worse, he suddenly announces the end of their engagement. Though consumed by grief, Eleanor resolves to face forward. However, at another party, she unexpectedly meets Caius again. There, both he and his new fiancée, Annabella, cruelly hurl more heartless words at her, as if to twist the knife. Just then — to shield her — the war hero known as the “God of War,” Fels, strides in with his long, beautiful silver hair gleaming brilliantly.

*“Nee-san, you're staring too much.”* A first-person perspective shota anthology. You and a love interest. • Start (4 chapters) • Daily Life (4 chapters) • School (4 chapters) • Housework (4 chapters) • 5 Years Later (4 chapters) Cover illustration: Tsubata Nozaki

*“We can do that one more time.”* A first-person perspective shota anthology. You and a love interest. • Start (10 chapters) • School Arc (6 chapters) • Neighbor Ar (6 chapters) • Extracurricular Arc (5 chapters) • Event Arc (6 chapters) • 5 Years Later (10 chapters) Cover illustration: Yashiro

*“Teach me some thing more fun than games.”* A first-person perspective shota anthology. You and a love interest. • Start! (8 chapters) • School Arc (8 chapters) • Neighbor Arc (6 chapters) • Extracurricular Arc (8 chapters) • Event Arc (5 chapters) • 5 year Later!! (8 chapters) Cover illustration: Chikinko Yamada