All Fishes ⇒ My Fish Registered Keepers ⇒ Hyphessobrycon takasei

No. All keepers listed by when they started keeping this species. The longest an individual has been kept is 2 years, 0 months.
1 Mol_PMB (k: 7) since 2015-09-02 to 2017-09-05, that's 2 years, 0 months; who writes, "This group spawned only 2 days after I bought them. They're in a Rio Oiapoque biotope with Corydoras oiapoquensis and condiscipulus, with high water flow rate and oxygenation."