YOU SAID:

I've been building Gunpla since I was 8 back in 1998

INTO JAPANESE

私は1998年、8歳の頃からガンプラを作り続けています

BACK INTO ENGLISH

I've been building Gunpla since I was 8 years old in 1998.

INTO JAPANESE

私は1998年、8歳の頃からガンプラを作り始めました。

BACK INTO ENGLISH

I started building Gunpla in 1998 when I was eight years old.

INTO JAPANESE

私は1998年、8歳の時にガンプラを作り始めました。

BACK INTO ENGLISH

I started building Gunpla in 1998 when I was 8 years old.

INTO JAPANESE

私は1998年、8歳の時にガンプラを作り始めました。

BACK INTO ENGLISH

I started building Gunpla in 1998 when I was 8 years old.