Alternative TitlesSynonyms: Before You Become an Adult, Ii Otoko ni wa Himitsu ga Aru, The Secret to a Good Guy, Sekai de Ichiban Nagaiyo no Tabi, Journey of the Longest Night in the World Japanese: 君が大人になる前に InformationType: Manga
Volumes: 1
Chapters: 7
Status: Finished
Published: Oct 9, 2009 to Jan 30, 2013
Serialization:
Asuka Ciel Authors:
Sagami, Waka (Story & Art) Statistics Ranked: N/A2 2 based on the top manga page. Please note that 'R18+' titles are excluded. Popularity: #21902
Members: 530
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